chore(deps): update actions/setup-node action to v5

Author: renovate[bot]

.github/actions/setup-nodejs-markdown/action.yml

@@ -11,7 +11,7 @@ runs:
     # NODE.JS ENVIRONMENT SETUP
     # Required for markdownlint-cli installation and execution
     - name: Setup Node.js
-      uses: actions/setup-node@49933ea5288caeca8642d1e84afbd3f7d6820020 # v4
+      uses: actions/setup-node@a0853c24544627f65ddf259abe73b1d18a591444 # v5
       with:
         node-version: ${{ inputs.node-version }}