Do not trigger devcontainer tests on pull requests

We need to review the code before executing this workflow, so only trigger when someone merge to this repository.

Author: rafaelfranca

.github/workflows/devcontainer-smoke-test.yml

@@ -1,6 +1,6 @@
 name: Devcontainer smoke test
 
-on: [push, pull_request]
+on: push
 
 jobs:
   build: