LABELS,.github/workflows: update stale labels, add "no stale"

Signed-off-by: Patrik Oldsberg <poldsberg@gmail.com>

.github/workflows/automate_stale.yml

@@ -28,7 +28,7 @@ jobs:
             for your contributions.
           days-before-issue-stale: 60
           days-before-issue-close: 7
-          exempt-issue-labels: plugin,after-vacations,will-fix,bep
+          exempt-issue-labels: after vacations,no stale
           stale-issue-label: stale
           stale-pr-message: >
             This PR has been automatically marked as stale because it has not had
@@ -37,6 +37,6 @@ jobs:
             and we'll re-open the PR so that you can continue the contribution!
           days-before-pr-stale: 14
           days-before-pr-close: 7
-          exempt-pr-labels: after-vacations,will-fix
+          exempt-pr-labels: after vacations,no stale
           stale-pr-label: stale
           operations-per-run: 100