chore(deps): bump actions/setup-node from 6.3.0 to 6.4.0 (hiero-ledger#2186)

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

.github/workflows/pr-check-primary-test-files.yml

@@ -34,7 +34,7 @@ jobs:
           fetch-depth: 1 # Only fetch the latest commit
 
       - name: Set up Node.js
-        uses: actions/setup-node@53b83947a5a98c8d113130e565377fae1a50d02f # v6.3.0
+        uses: actions/setup-node@48b55a011bda9f5d6aeb4c2d9c7362e8dae4041e # v6.4.0
 
       - name: Run test file naming check
         run: node .github/scripts/pr-check-test-files.js