exempt the 'no stale' label

Author: Christopher Doris

.github/workflows/stale.yaml

@@ -13,7 +13,7 @@ jobs:
       - uses: actions/stale@v8
         with:
           exempt-all-milestones: true
-          exempt-issue-labels: priority,help wanted
+          exempt-issue-labels: priority,help wanted,no stale
           days-before-issue-stale: 30
           stale-issue-message: >
             Thank you for taking the time to report this issue!
@@ -29,7 +29,7 @@ jobs:
 
             If there is no further activity in 7 days, this issue will be automatically
             closed.
-          exempt-pr-labels: priority,help wanted
+          exempt-pr-labels: priority,help wanted,no stale
           days-before-pr-stale: 180
           stale-pr-message: >
             Thank you for taking the time to create this pull request!