Update stale.yml

Taliesin Millhouse · web-flow · commit 3f3eaa6d8e09 · 2023-02-15T09:00:12.000+11:00
diff --git a/.github/workflows/stale.yml b/.github/workflows/stale.yml
@@ -20,3 +20,4 @@ jobs:
           close-pr-label: stale-closed
           days-before-stale: 30
           days-before-close: 5
+          exempt-pr-labels: ignore-stale
