golangci only show new issues

.github/linters/.golangci.yml

@@ -44,3 +44,6 @@ linters:
     - unused
     - varcheck
     - whitespace
+
+issues:
+  new: true

.github/workflows/linter.yml

@@ -63,5 +63,4 @@ jobs:
         uses: golangci/golangci-lint-action@v2
         with:
           version: v1.31
-          only-new-issues: true
           args: --config=.github/linters/.golangci.yml