chore(github-action): update golangci/golangci-lint-action digest to ec5d184 (#30968)

This PR contains the following updates:

| Package | Type | Update | Change |
|---|---|---|---|
|
[golangci/golangci-lint-action](https://redirect.github.com/golangci/golangci-lint-action)
| action | digest | `971e284` -> `ec5d184` |

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.github/workflows/clustertool.golangci-lint.yaml

@@ -38,7 +38,7 @@ jobs:
           go-version: stable
       - uses: actions/checkout@eef61447b9ff4aafe5dcd4e0bbf5d482be7e7871 # v4
       - name: golangci-lint
-        uses: golangci/golangci-lint-action@971e284b6050e8a5849b72094c50ab08da042db8 # v6
+        uses: golangci/golangci-lint-action@ec5d18412c0aeab7936cb16880d708ba2a64e1ae # v6
         with:
           version: latest
           args: --timeout 3m0s