Update golangci-lint-action to v6

Author: razor-x

.github/workflows/check.yml

@@ -42,7 +42,7 @@ jobs:
       - name: Setup
         uses: ./.github/actions/setup
       - name: Lint
-        uses: golangci/golangci-lint-action@v3
+        uses: golangci/golangci-lint-action@v6
         with:
           version: v1.49
           args: --timeout 30m

.github/workflows/format.yml

@@ -30,7 +30,7 @@ jobs:
       - name: Setup
         uses: ./.github/actions/setup
       - name: Format
-        uses: golangci/golangci-lint-action@v3
+        uses: golangci/golangci-lint-action@v6
         with:
           version: v1.49
           args: --fix --timeout 30m