Update staleness check

We have had a few runs of the staleness checker to bring the backlog under control. Extending the check to 365 days of inactivity.

Author: aareet

.github/workflows/prune_stale_issues.yml

@@ -10,6 +10,6 @@ jobs:
     - uses: actions/[email protected]
       with:
         repo-token: ${{ secrets.k8s_github_actions }}
-        stale-issue-message: 'This issue has been open 180 days with no activity. If this issue is reproducible with the latest version of the provider and with Terraform 0.12, please comment. Otherwise this issue will be closed in 30 days.'
-        days-before-stale: 180
+        stale-issue-message: 'This issue has been open 365 days with no activity. If this issue is reproducible with the latest version of the provider and with Terraform 0.12/0.13, please comment. Otherwise this issue will be closed in 30 days.'
+        days-before-stale: 365
         days-before-close: 30