Change Release group docs metadata

doc/administration/pages/index.md

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 stage: Release
-group: Release Management
+group: Release
 info: To determine the technical writer assigned to the Stage/Group associated with this page, see https://about.gitlab.com/handbook/engineering/ux/technical-writing/#assignments
 description: 'Learn how to administer GitLab Pages.'
 ---

doc/administration/pages/source.md

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 stage: Release
-group: Release Management
+group: Release
 info: To determine the technical writer assigned to the Stage/Group associated with this page, see https://about.gitlab.com/handbook/engineering/ux/technical-writing/#assignments
 ---

doc/api/deploy_keys.md

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 stage: Release
-group: Progressive Delivery
+group: Release
 info: To determine the technical writer assigned to the Stage/Group associated with this page, see https://about.gitlab.com/handbook/engineering/ux/technical-writing/#assignments
 ---

doc/api/deploy_tokens.md

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 stage: Release
-group: Progressive Delivery
+group: Release
 info: To determine the technical writer assigned to the Stage/Group associated with this page, see https://about.gitlab.com/handbook/engineering/ux/technical-writing/#assignments
 ---

doc/api/deployments.md

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 stage: Release
-group: Release Management
+group: Release
 info: To determine the technical writer assigned to the Stage/Group associated with this page, see https://about.gitlab.com/handbook/engineering/ux/technical-writing/#assignments
 type: concepts, howto
 ---

doc/api/environments.md

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 stage: Release
-group: Release Management
+group: Release
 info: To determine the technical writer assigned to the Stage/Group associated with this page, see https://about.gitlab.com/handbook/engineering/ux/technical-writing/#assignments
 type: concepts, howto
 ---

doc/api/feature_flag_specs.md

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 stage: Release
-group: Progressive Delivery
+group: Release
 info: To determine the technical writer assigned to the Stage/Group associated with this page, see https://about.gitlab.com/handbook/engineering/ux/technical-writing/#assignments
 ---

doc/api/feature_flag_user_lists.md

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 stage: Release
-group: Progressive Delivery
+group: Release
 info: To determine the technical writer assigned to the Stage/Group associated with this page, see https://about.gitlab.com/handbook/engineering/ux/technical-writing/#assignments
 ---

doc/api/feature_flags.md

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 stage: Release
-group: Progressive Delivery
+group: Release
 info: To determine the technical writer assigned to the Stage/Group associated with this page, see https://about.gitlab.com/handbook/engineering/ux/technical-writing/#assignments
 ---

doc/api/feature_flags_legacy.md

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 stage: Release
-group: Progressive Delivery
+group: Release
 info: To determine the technical writer assigned to the Stage/Group associated with this page, see https://about.gitlab.com/handbook/engineering/ux/technical-writing/#assignments
 ---

doc/api/features.md

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 stage: Release
-group: Progressive Delivery
+group: Release
 info: To determine the technical writer assigned to the Stage/Group associated with this page, see https://about.gitlab.com/handbook/engineering/ux/technical-writing/#assignments
 ---

doc/api/freeze_periods.md

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 stage: Release
-group: Release Management
+group: Release
 info: To determine the technical writer assigned to the Stage/Group associated with this page, see https://about.gitlab.com/handbook/engineering/ux/technical-writing/#assignments
 type: concepts, howto
 ---

doc/api/pages.md

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 stage: Release
-group: Release Management
+group: Release
 info: To determine the technical writer assigned to the Stage/Group associated with this page, see https://about.gitlab.com/handbook/engineering/ux/technical-writing/#assignments
 ---

doc/api/pages_domains.md

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 stage: Release
-group: Release Management
+group: Release
 info: To determine the technical writer assigned to the Stage/Group associated with this page, see https://about.gitlab.com/handbook/engineering/ux/technical-writing/#assignments
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doc/api/protected_environments.md

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 stage: Release
-group: Release Management
+group: Release
 info: To determine the technical writer assigned to the Stage/Group associated with this page, see https://about.gitlab.com/handbook/engineering/ux/technical-writing/#assignments
 type: concepts, howto
 ---

doc/api/releases/index.md

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 stage: Release
-group: Release Management
+group: Release
 info: To determine the technical writer assigned to the Stage/Group associated with this page, see https://about.gitlab.com/handbook/engineering/ux/technical-writing/#assignments
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doc/api/releases/links.md

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 stage: Release
-group: Release Management
+group: Release
 info: To determine the technical writer assigned to the Stage/Group associated with this page, see https://about.gitlab.com/handbook/engineering/ux/technical-writing/#assignments
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doc/ci/cloud_deployment/index.md

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 stage: Release
-group: Progressive Delivery
+group: Release
 info: To determine the technical writer assigned to the Stage/Group associated with this page, see https://about.gitlab.com/handbook/engineering/ux/technical-writing/#assignments
 type: howto
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doc/ci/environments/deployment_safety.md

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 stage: Release
-group: Release Management
+group: Release
 info: To determine the technical writer assigned to the Stage/Group associated with this page, see https://about.gitlab.com/handbook/engineering/ux/technical-writing/#assignments
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doc/ci/environments/environments_dashboard.md

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 stage: Release
-group: Release Management
+group: Release
 info: To determine the technical writer assigned to the Stage/Group associated with this page, see https://about.gitlab.com/handbook/engineering/ux/technical-writing/#assignments
 type: reference
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