elastic-recheck: allow releasers to merge/delete

The opendev/elastic-recheck project has ongoing development
occurring on an "rdo" feature branch. Grant the release team for it
permission to merge that branch into master, as well as the ability
to delete the feature branch.

Change-Id: I406cb6dd721b48f893cd8a7ab9f36dcadec9a238

gerrit/acls/opendev/elastic-recheck.config

@@ -1,6 +1,10 @@
+[access "refs/for/refs/*"]
+pushMerge = group elastic-recheck-release
+
 [access "refs/heads/*"]
 abandon = group elastic-recheck-core
 create = group elastic-recheck-core
+delete = group elastic-recheck-release
 label-Code-Review = -2..+2 group elastic-recheck-core
 label-Workflow = -1..+1 group elastic-recheck-core