ci: relax stalebot (coder#8522)

ammario · web-flow · commit 970a8299390a · 2023-07-14T16:38:04.000Z
\coder#6243 and others suggest the stalebot is too aggressive.
diff --git a/.github/workflows/stale.yaml b/.github/workflows/stale.yaml
@@ -17,7 +17,7 @@ jobs:
         with:
           stale-issue-label: "stale"
           stale-pr-label: "stale"
-          days-before-stale: 90
+          days-before-stale: 180
           # Pull Requests become stale more quickly due to merge conflicts.
           # Also, we promote minimizing WIP.
           days-before-pr-stale: 7
