Merge remote-tracking branch 'couchbase/cheshire-cat'

* MB-48275 Allow backup role access to n1ql metadata

Change-Id: Iddd63090a93073777c48c69c62850a328da206c9

Author: stevewatanabe

src/menelaus_roles.erl

@@ -321,6 +321,7 @@ roles() ->
        {[{bucket, bucket_name}, stats], [read]},
        {[{bucket, bucket_name}, settings], [read]},
        {[{bucket, bucket_name}, n1ql, index], [create, list, build]},
+       {[{bucket, bucket_name}, n1ql, meta], [backup]},
        {[{bucket, bucket_name}, analytics], [manage, select]},
        {[analytics], [select, backup]},
        {[pools], [read]}]},