Merge branch 'kbychu-master-patch-71979' into 'master'

Update MetaData of Secret Management Docs to Configure

See merge request gitlab-org/gitlab!70628

doc/ci/secrets/index.md

 ---
-stage: Release
-group: Release
+stage: Configure
+group: Configure
 info: To determine the technical writer assigned to the Stage/Group associated with this page, see https://about.gitlab.com/handbook/engineering/ux/technical-writing/#assignments
 type: concepts, howto
 ---