Lock all open PRs

Author: timofurrer

.github/workflows/lock.yml

@@ -17,11 +17,8 @@ jobs:
         with: 
           process-only: prs
           skip-closed-pr-comment: true
-          exclude-pr-created-before: '2022-11-09T13:00:00Z'
           pr-comment: |
             Thank you very much for your contribution :heart: 
             
-            However, we'd like to inform you that this repository is in the process of being moved to [GitLab](https://gitlab.com/gitlab-org/terraform-provider-gitlab).
-
-            Once the repository is fully migrated, we'd love to see your contribution [there](https://gitlab.com/gitlab-org/terraform-provider-gitlab/merge_requests) :tada: 
-            
+            The GitLab Terraform Provider project has been moved to [GitLab](https://gitlab.com/gitlab-org/terraform-provider-gitlab) and
+            we welcome your contribution [there](https://gitlab.com/gitlab-org/terraform-provider-gitlab/merge_requests) :tada: