Update CHANGELOG-EE.md for 13.11.0-ee

[ci skip]

ee/changelogs/unreleased/296712-policy-name-search.yml

----
-title: Add policy name filter to threat alerts
-merge_request: 56708
-author:
-type: added

ee/changelogs/unreleased/296855-expose-dismissal-reason-comment.yml

----
-title: Expose dismissal reason and dismissal descriptions in Vulnerability details
-  view
-merge_request: 55525
-author:
-type: added

ee/changelogs/unreleased/296855-fix-broken-dismissal-description.yml

----
-title: Fix broken dismissal descriptions in vulnerability details view
-merge_request: 58431
-author:
-type: fixed

ee/changelogs/unreleased/297646-fix-reindexing-retry.yml

----
-title: Fix reindexing retry for the notes migration
-merge_request: 57248
-author:
-type: fixed

ee/changelogs/unreleased/297646-move-notes-to-separate-index.yml

----
-title: Move Notes (Comments) to dedicated ES index
-merge_request: 53013
-author:
-type: changed

ee/changelogs/unreleased/299335-standardize-MR-approval-rule-input-label.yml

----
-title: Standardize input label for project-level MR rule for overriding approvers
-merge_request: 57194
-author:
-type: changed

ee/changelogs/unreleased/299366-feature-flag-rollout-of-board_new_list.yml

----
-title: Enable iteration lists and new create list form
-merge_request: 57439
-author:
-type: changed

ee/changelogs/unreleased/299465-default-enable-api-fuzzing-configuration-ui-ff.yml

----
-title: Add a form to generate API Fuzzing configuration YAML snippets
-merge_request: 56548
-author:
-type: added

ee/changelogs/unreleased/299540-cache-epics-count-in-group-pages-sidebar.yml

----
-title: Cache open issues count in group sidebar
-merge_request: 58064
-author:
-type: performance

ee/changelogs/unreleased/299832-feature-flag-enable-jira_issues_show_integration.yml

----
-title: Add integration to view Jira issue details within GitLab
-merge_request: 56942
-author:
-type: added

ee/changelogs/unreleased/300115-negated-current-iteration-board-filters.yml

----
-title: GraphQL issue filters support 'current' iteration.
-  Board issue filters support negated 'current' iteration
-merge_request: 59325
-author:
-type: added

ee/changelogs/unreleased/300115-support-negated-issue-filters-gql.yml

----
-title: Support negated filtering of issues by epic_id and weight in GraphQL
-merge_request: 58154
-author:
-type: added

ee/changelogs/unreleased/300456-create-all-es-indexes-on-setting-url.yml

----
-title: Make sure all ES indexes are created when setting server URL
-merge_request: 57253
-author:
-type: fixed

ee/changelogs/unreleased/300598-msj-github.yml

----
-title: Review and revise Integrations/GitHub UI text
-merge_request: 57389
-author:
-type: other

ee/changelogs/unreleased/300750-add-missing-reviewers-information-to-add_merge_request_approver_em.yml

----
-title: Add reviewers detail to add merge request approver email
-merge_request: 56466
-author:
-type: added

ee/changelogs/unreleased/300824-experiment-cleanup-upgrade_link_in_user_menu_a.yml

----
-title: Add upgrade link in user menu
-merge_request: 56591
-author:
-type: added

ee/changelogs/unreleased/301116-group-push-permissions-can-enforce-project-level-insecure-setti.yml

----
-title: Remove push rules locks on group and project level
-merge_request: 58195
-author:
-type: fixed

ee/changelogs/unreleased/301249-geo-fail-syncs-which-exceed-a-timeout.yml

----
-title: 'Geo: Fail syncs which exceed a timeout'
-merge_request: 56538
-author:
-type: fixed

ee/changelogs/unreleased/320959-sort-full-codequality-report.yml

----
-title: Sort issues in full codequality report by severity
-merge_request: 56892
-author:
-type: changed

ee/changelogs/unreleased/321201-api-fuzzing-form-ux-fine-tuning-banner.yml

----
-title: Add tips about copied API Fuzzing configuration snippet in the pipeline editor
-merge_request: 58664
-author:
-type: changed