Squash list of `cross-database-modification-allowlist.yml`

Fix obvious items and remove already resolved
items from the list.

spec/support/database/cross-database-modification-allowlist.yml

-- "./ee/spec/mailers/notify_spec.rb"
-- "./ee/spec/models/group_member_spec.rb"
 - "./ee/spec/replicators/geo/terraform_state_version_replicator_spec.rb"
 - "./ee/spec/services/ci/retry_build_service_spec.rb"
-- "./spec/controllers/abuse_reports_controller_spec.rb"
-- "./spec/controllers/omniauth_callbacks_controller_spec.rb"
-- "./spec/controllers/projects/issues_controller_spec.rb"
 - "./spec/features/issues/issue_detail_spec.rb"
 - "./spec/features/projects/pipelines/pipeline_spec.rb"
 - "./spec/features/signed_commits_spec.rb"
-- "./spec/helpers/issuables_helper_spec.rb"
-- "./spec/lib/gitlab/auth_spec.rb"
 - "./spec/lib/gitlab/ci/pipeline/chain/create_spec.rb"
-- "./spec/lib/gitlab/email/handler/create_issue_handler_spec.rb"
-- "./spec/lib/gitlab/email/handler/create_merge_request_handler_spec.rb"
-- "./spec/lib/gitlab/email/handler/create_note_handler_spec.rb"
-- "./spec/lib/gitlab/email/handler/create_note_on_issuable_handler_spec.rb"
 - "./spec/models/ci/build_trace_chunk_spec.rb"
 - "./spec/models/ci/job_artifact_spec.rb"
 - "./spec/models/clusters/applications/runner_spec.rb"
-- "./spec/models/design_management/version_spec.rb"
-- "./spec/models/hooks/system_hook_spec.rb"
-- "./spec/models/members/project_member_spec.rb"
-- "./spec/models/user_spec.rb"
-- "./spec/models/user_status_spec.rb"
 - "./spec/requests/api/commits_spec.rb"
 - "./spec/services/ci/retry_build_service_spec.rb"
 - "./spec/services/projects/overwrite_project_service_spec.rb"
-- "./spec/workers/merge_requests/create_pipeline_worker_spec.rb"
-- "./spec/workers/repository_cleanup_worker_spec.rb"