Fix linter issues

.github/stale.yml

@@ -1,18 +0,0 @@
-# Number of days of inactivity before an issue becomes stale
-daysUntilStale: 60
-# Number of days of inactivity before a stale issue is closed
-daysUntilClose: 7
-# Issues with these labels will never be considered stale
-exemptLabels:
-  - feature
-  - bug
-  - enhancement
-# Label to use when marking an issue as stale
-staleLabel: stale
-# Comment to post when marking an issue as stale. Set to `false` to disable
-markComment: >
-  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.
-# Comment to post when closing a stale issue. Set to `false` to disable
-closeComment: false

.github/workflows/ci.yml

@@ -20,6 +20,7 @@ jobs:
           mkdir -p ui/dist/img
           touch ui/dist/index.html ui/dist/favicon.ico ui/dist/manifest.json ui/dist/img/fake.png
       - uses: golangci/golangci-lint-action@v3
+        with: { version: 'v1.52' }
 
   test:
     name: Test