ci: fix yaml

Author: joelgallant

.github/workflows/standalone-project.yml

@@ -26,8 +26,8 @@ jobs:
         node-version: ${{ matrix.node-version }}
 
     # run cli without installing once, as a sanity check for fresh install
-    - uses: "mikeal/npx@master"
-      args: @app-config/cli -v
+    - uses: mikeal/npx@master
+      args: '@app-config/cli -v'
 
     - run: yarn install
     - run: yarn build