ci: upgrade npm to latest version in release workflow

Author: OliverDudgeon

.github/workflows/release.yml

@@ -39,6 +39,9 @@ jobs:
           cache: pnpm
           registry-url: "https://registry.npmjs.org"
 
+      - name: Upgrade npm to latest
+        run: npm install -g npm@latest
+
       - name: Install dependencies
         run: pnpm install --frozen-lockfile