Update golangci/golangci-lint-action action to v6

Author: renovate[bot]

.github/workflows/test.yml

@@ -58,7 +58,7 @@ jobs:
             ${{ runner.os }}-${{ env.GO_VERSION }}-go-
 
       - name: Run linter
-        uses: golangci/golangci-lint-action@v3
+        uses: golangci/golangci-lint-action@v6
         with:
           version: latest
           skip-cache: true