workflows/actionlint: fix commit hash

It seems from #201105 that we're currently following the main branch,
rather than stable releases. This updates the commit hash to point to
the latest stable release (v3.27.9) instead.

.github/workflows/actionlint.yml

@@ -88,7 +88,7 @@ jobs:
           path: results.sarif
 
       - name: Upload SARIF file
-        uses: github/codeql-action/upload-sarif@dd7559424621a6dd0b32ababe9e4b271a87f78d2 # v3.27.9
+        uses: github/codeql-action/upload-sarif@df409f7d9260372bd5f19e5b04e83cb3c43714ae # v3.27.9
         with:
           sarif_file: results.sarif
           category: zizmor