build(deps): Bump actions/setup-node from 4 to 5 (#25318)

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Alex | Interchain Labs <alex@cosmoslabs.io>

.github/workflows/build-docs.yml

@@ -27,7 +27,7 @@ jobs:
           fetch-depth: 0
 
       - name: Setup Node.js 🔧
-        uses: actions/setup-node@v4
+        uses: actions/setup-node@v5
         with:
           node-version: "24.x"