Add latest changes from gitlab-org/gitlab@12-8-stable-ee

changelogs/unreleased/198313-remove-code-hotspots-tables.yml

----
-title: Remove unused Code Hotspots database tables
-merge_request: 23590
-author:
-type: other

changelogs/unreleased/198411-jira-http-error.yml

----
-title: Fix JIRA::HTTPError initialize parameter
-merge_request: 24060
-author:
-type: fixed

changelogs/unreleased/198411-more-verbose-jira-error-logs.yml

----
-title: More verbose JiraService error logs
-merge_request: 23688
-author:
-type: other

changelogs/unreleased/198460-date-time-picker-custom-dates-make-the-date-field-too-long-truncat.yml

----
-title: Add tooltip when dates in date picker are too long
-merge_request: 24664
-author:
-type: added

changelogs/unreleased/198464-add-can_create_merge_request_in-to-project-api-response.yml

----
-title: Add can_create_merge_request_in to /project/:id API response
-merge_request: 23577
-author:
-type: added

changelogs/unreleased/198466.yml

----
-title: update service desk project to use GlLoadingIcon over font awesome spinner
-merge_request:
-author: Oregand
-type: changed

changelogs/unreleased/198480-share_groups_with_groups_fix_owner_access.yml

----
-title: Allow Owner access level for sharing groups with groups
-merge_request: 23868
-author:
-type: fixed

changelogs/unreleased/198577-fix-emails-on-push.yml

----
-title: Fix emails on push integrations created before 12.7
-merge_request: 23699
-author:
-type: fixed

changelogs/unreleased/198621-actionview-template-error-missing-partial-notify-links-projects-ge.yml

----
-title: Fix Pipeline failed notification email not being delivered if the failed job
-  is a bridge job
-merge_request: 23668
-author:
-type: fixed

changelogs/unreleased/198652-update-index-on-license-scanning.yml

----
-title: Include license_scanning to index_ci_builds_on_name_for_security_products_values
-merge_request: 24090
-author:
-type: changed

changelogs/unreleased/198655-lowercase-operator.yml

----
-title: Switch dropdown operators to lowercase
-merge_request:
-author:
-type: other

changelogs/unreleased/199034-nomethoderror-undefined-method-unsubscribe-for-nil-nilclass.yml

----
-title: Fix 500 error when trying to unsubscribe from an already deleted entity
-merge_request: 23747
-author:
-type: fixed

changelogs/unreleased/199060-fix-snippet-search-results.yml

----
-title: Fix design of snippet search results page
-merge_request: 23780
-author:
-type: fixed

changelogs/unreleased/199211-fix-user-popover-glitch.yml

----
-title: Fix user popover glitch
-merge_request: 23904
-author:
-type: fixed

changelogs/unreleased/199257-renamemove-webide-dropdown.yml

----
-title: "Change `Rename` to `Rename/Move` in Web IDE Dropdown"
-merge_request: 23877
-author:
-type: added

changelogs/unreleased/199526-new-mr-changes-tab-edit-file-button-ui-polish.yml

----
-title: Remove gray color from diff buttons
-merge_request: 24041
-author:
-type: fixed

changelogs/unreleased/199698-smart-member-suggestions.yml

----
-title: Make smarter user suggestions for assign slash commands
-merge_request: 24294
-author:
-type: added

changelogs/unreleased/200011-move-error-tracking-incidents-to-core.yml

----
-title: Move Settings->Operations->Incidents to the Core
-merge_request: 24600
-author:
-type: changed

changelogs/unreleased/20042-create-lfs-objects-project.yml

----
-title: Create LfsObjectsProject record for forks as well
-merge_request: 22418
-author:
-type: fixed

changelogs/unreleased/201743-avoid-loading-user-activity-calendar-data-on-mobile.yml

----
-title: Avoid loading user activity calendar on mobile
-merge_request: 24277
-author: Takuya Noguchi
-type: fixed