Merge branch 'error-tracking-recent-searches' into 'master'

Monitor:Health Release Post - Recent Search

See merge request gitlab-com/www-gitlab-com!36498

data/release_posts/unreleased/error-tracking-recent-searches.yml

+features:
+  secondary:
+    - name: 'Show recent searches when filtering errors'
+      available_in: [core, starter, premium, ultimate]
+      documentation_link: 'https://docs.gitlab.com/ee/user/project/operations/error_tracking.html#error-tracking-list'
+      image_url: '/images/unreleased/error-recent-search.png'
+      reporter: swaldner
+      stage: monitor
+      categories:
+        - 'Error Tracking'
+      issue_url: 'https://gitlab.com/gitlab-org/gitlab/issues/34067'
+      description: |
+        You've been there. You are troubleshooting an error you found in your application and have to frequently jump back and forth between searches through your error list. Starting in GitLab 12.6, you'll be able to quickly select recent searches when filtering errors.
+        
\ No newline at end of file