Merge pull request #11 from my-mcp-hub/renovate/actions-setup-node-6.x

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

Author: zhensherlock

.github/workflows/build.yml

@@ -16,7 +16,7 @@ jobs:
           fetch-depth: 0
 
       - name: Install Node
-        uses: actions/setup-node@v4
+        uses: actions/setup-node@v6
         with:
           node-version: 22
           cache: npm

.github/workflows/npm-publish.yml

@@ -18,7 +18,7 @@ jobs:
           fetch-depth: 0
 
       - name: Install Node
-        uses: actions/setup-node@v4
+        uses: actions/setup-node@v6
         with:
           node-version: 22
           registry-url: https://registry.npmjs.org/