Bug 1458809 - Update release bouncer scopes for esr60 r=jlorenzo

--HG--
extra : rebase_source : fed63832c15a0679ee7905e91e3e8752e643baaf
extra : source : 32cf2c3fbf49a10c81768c06f93b4e18716656a8

taskcluster/ci/release-bouncer-sub/kind.yml

@@ -14,6 +14,7 @@ job-defaults:
       by-project:
          mozilla-beta: scriptworker-prov-v1/bouncer-v1
          mozilla-release: scriptworker-prov-v1/bouncer-v1
+         mozilla-esr60: scriptworker-prov-v1/bouncer-v1
          default: scriptworker-prov-v1/bouncer-dev
    worker:
       implementation: bouncer-submission