[DOC-14264]: Create a release note for Couchbase Server 7.6.12#4112

RayOffiah wants to merge 1 commit intorelease/7.6couchbase/docs-server:release/7.6from

DOC-14264-Create-release-note-for-Couchbase-Server-7.6.12couchbase/docs-server:DOC-14264-Create-release-note-for-Couchbase-Server-7.6.12Copy head branch name to clipboard