build: update actions/setup-node action to v6

See associated pull request for more information.

Author: angular-robot

github-actions/npm/checkout-and-setup-node/action.yml

@@ -55,7 +55,7 @@ runs:
       with:
         run_install: false
 
-    - uses: actions/setup-node@a0853c24544627f65ddf259abe73b1d18a591444 # v5.0.0
+    - uses: actions/setup-node@2028fbc5c25fe9cf00d9f06a71cc4710d4507903 # v6.0.0
       with:
         node-version-file: ${{ inputs.node-version-file-path }}
         node-version: ${{ inputs.node-version }}