Update golangci/golangci-lint-action action to v6.4.1

Author: renovate[bot]

.github/workflows/golangci-lint.yml

@@ -25,6 +25,6 @@ jobs:
         run: sudo apt-get update && sudo apt-get -y install libsnmp-dev
         if: github.repository == 'prometheus/snmp_exporter'
       - name: Lint
-        uses: golangci/golangci-lint-action@v6.1.0
+        uses: golangci/golangci-lint-action@v6.4.1
         with:
           version: v1.54