ci: enable license checking (#17)

Author: Fdawgs

.github/workflows/ci.yml

@@ -1,4 +1,4 @@
-name: Continuous Integration
+name: CI
 
 on:
   push:
@@ -13,3 +13,5 @@ on:
 jobs:
   test:
     uses: fastify/workflows/.github/workflows/plugins-ci.yml@v3
+    with:
+      license-check: true