Remove stale file from yamllint config

This was removed in Antelope in
f593df7.

Author: markgoddard

.yamllint

@@ -14,7 +14,6 @@ rules:
 
 ignore: |
   *etc/kayobe/environments/ci-multinode/secrets.yml
-  *etc/kayobe/environments/ci-multinode/kolla/globals-tls-config.yml
   .automation/
   releasenotes/
   .github/