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

Author: renovate[bot]

.github/workflows/update.yml

@@ -16,7 +16,7 @@ jobs:
         with:
           fetch-depth: 0
 
-      - uses: actions/setup-node@a0853c24544627f65ddf259abe73b1d18a591444 # v5.0.0
+      - uses: actions/setup-node@2028fbc5c25fe9cf00d9f06a71cc4710d4507903 # v6.0.0
 
       - name: update tags & commits
         run: node .github/workflows/update.js