Merge pull request #243 from bimmerconnected/update-stale-bot

Some changes to stale bot

.github/workflows/stale.yml

@@ -3,7 +3,7 @@ name: Stale
 # yamllint disable-line rule:truthy
 on:
   schedule:
-    - cron: "0 * * * *"
+    - cron: "0 3 * * *"
 
 jobs:
   stale:
@@ -19,14 +19,14 @@ jobs:
           days-before-close: 7
           operations-per-run: 25
           remove-stale-when-updated: true
-          stale-issue-label: "stale%20:robot:"
-          exempt-issue-labels: "pinned%20:pick:, security%20:lock:"
+          stale-issue-label: "stale :robot:"
+          exempt-issue-labels: "pinned :pick:"
           stale-issue-message: >
             This issue has been automatically marked as stale because it has not had
             recent activity. It will be closed if no further activity occurs. Thank you
             for your contributions.
-          stale-pr-label: "stale%20:robot:"
-          exempt-pr-labels: "pinned%20:pick:, security%20:lock:"
+          stale-pr-label: "stale :robot:"
+          exempt-pr-labels: "pinned :pick:"
           stale-pr-message: >
             There hasn't been any activity on this pull request recently. This
             pull request has been automatically marked as stale because of that