MM-62158: Final migration for GetMemberUsersNotInChannel and GetMemberUsersInTeam (#31237)

* upgrade mattermost/squirrel

* migrate GetMemberUsersInTeam

* migrate GetMemberUsersNotInChannel

server/go.mod

@@ -47,7 +47,7 @@ require (
 	github.com/mattermost/mattermost/server/public v0.1.12
 	github.com/mattermost/morph v1.1.0
 	github.com/mattermost/rsc v0.0.0-20160330161541-bbaefb05eaa0
-	github.com/mattermost/squirrel v0.4.0
+	github.com/mattermost/squirrel v0.5.0
 	github.com/mholt/archiver/v3 v3.5.1
 	github.com/microcosm-cc/bluemonday v1.0.27
 	github.com/minio/minio-go/v7 v7.0.91