[DOC-14004]: Create release note for Couchbase Server 7.6.11#4087

RayOffiah merged 3 commits intorelease/7.6couchbase/docs-server:release/7.6from

DOC-14004-Create-release-note-for-Couchbase-Server-7.6.11couchbase/docs-server:DOC-14004-Create-release-note-for-Couchbase-Server-7.6.11Copy head branch name to clipboard