Revert Fix group ownership of ChatOps doc

This is a manual revert of
!119722.

See:
!119722 (comment 1379975911)

.gitlab/CODEOWNERS

@@ -653,7 +653,7 @@ lib/gitlab/checks/**
 /doc/architecture/blueprints/database/scalability/patterns/ @aqualls
 /doc/architecture/blueprints/database_scaling/ @aqualls
 /doc/ci/ @marcel.amirault
-/doc/ci/chatops/ @eread @ashrafkhamis
+/doc/ci/chatops/ @phillipwells
 /doc/ci/cloud_deployment/ @phillipwells
 /doc/ci/docker/using_docker_images.md @fneill
 /doc/ci/environments/ @phillipwells
@@ -676,7 +676,7 @@ lib/gitlab/checks/**
 /doc/development/bulk_import.md @eread @ashrafkhamis
 /doc/development/cached_queries.md @jglassman1
 /doc/development/cascading_settings.md @jglassman1
-/doc/development/chatops_on_gitlabcom.md @eread @ashrafkhamis
+/doc/development/chatops_on_gitlabcom.md @phillipwells
 /doc/development/cicd/ @marcel.amirault
 /doc/development/code_intelligence/ @aqualls
 /doc/development/code_owners/ @aqualls @msedlakjakubowski

doc/ci/chatops/index.md

 ---
-stage: Manage
-group: Import and Integrate
+stage: Deploy
+group: Environments
 info: To determine the technical writer assigned to the Stage/Group associated with this page, see https://about.gitlab.com/handbook/product/ux/technical-writing/#assignments
 type: index, concepts, howto
 ---

doc/development/chatops_on_gitlabcom.md

 ---
-stage: Manage
-group: Import and Integrate
+stage: Deploy
+group: Environments
 info: To determine the technical writer assigned to the Stage/Group associated with this page, see https://about.gitlab.com/handbook/product/ux/technical-writing/#assignments
 ---