chore(deps): update actions/setup-node action to v6

Author: renovate[bot]

.github/workflows/build.yaml

@@ -106,7 +106,7 @@ jobs:
                   APPLICATION_ID=$(echo "${{ env.PRIMARY_DOMAIN }}" | perl -pe 's/[^a-zA-Z]//g' | tr '[:upper:]' '[:lower:]')
                   echo "APPLICATION_ID=com.restictedwebview.$APPLICATION_ID" >> $GITHUB_ENV                  
             - name: Use Node.js 20
-              uses: actions/setup-node@v4
+              uses: actions/setup-node@v6
               with:
                   node-version: 20
             - name: Create mipmap images