update kind cluster and stale config (grafana#177)

Signed-off-by: ShuzZzle <niclas.schad@gmail.com>

Author: nschad

.github/stale.yml

@@ -1,17 +1,14 @@
 # Days without any activity until an issue is labeled as stale
-daysUntilStale: 90
+daysUntilStale: 30
 
 # Days after having the stale label that the issue will be closed
 daysUntilClose: 15
 
 # Labels that prevent issues from being marked as stale
 exemptLabels:
   - keepalive
-  - type/bug
-  - type/performance
-  - type/security
+  - bug
   - help wanted
-  - CNCF migration
 
 # Label to use to identify a stale issue
 staleLabel: stale
@@ -20,7 +17,7 @@ staleLabel: stale
 # to disable.
 markComment: >
   This issue has been automatically marked as stale because it has not had any
-  activity in the past 60 days. It will be closed in 15 days if no further
+  activity in the past 30 days. It will be closed in 15 days if no further
   activity occurs. Thank you for your contributions.
 
 # Comment to post when closing a stale issue. Leave as

.github/workflows/lint-test.yml

@@ -1,6 +1,6 @@
 name: Lint and Test Charts
 
-on: 
+on:
   push:
     branches:
       - main
@@ -36,7 +36,7 @@ jobs:
         run: ct lint --config ct.yaml
 
       - name: Create kind cluster
-        uses: helm/kind-action@v1.1.0
+        uses: helm/kind-action@v1.2.0
 
       - name: Run chart-testing (install)
         run: |