Merge branch 'docs-term-add-group' into 'master'

Docs: Add group label to Secure terms page

See merge request gitlab-org/gitlab!42036

doc/user/application_security/terminology/index.md

 ---
 stage: Secure
+group: Static Analysis
 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/#designated-technical-writers
 type: reference
 ---