Fix pre-release workflow

Author: thecrypticace

.github/workflows/pre-release.yml

@@ -36,7 +36,7 @@ jobs:
           cd packages/vscode-tailwindcss &&
           npm run publish -- --pre-release -p $VSCODE_TOKEN
       - name: Build LSP
-        run: npx lerna run build --scope=@tailwindcss/language-server
+        run: npm run build --workspace=packages/tailwindcss-language-server
       - name: Resolve LSP version
         run: |
           echo "SHA_SHORT=$(git rev-parse --short HEAD)" >> $GITHUB_ENV