fix: correct YAML indentation in CI workflow

Author: wendellmva

.github/workflows/main.yml

@@ -1,11 +1,11 @@
 name: CI
 
 on:
-push:
-  branches: [ "main", "develop" ]
-pull_request:
-  branches: [ "main", "develop" ]
-workflow_dispatch:
+  push:
+    branches: [ "main", "develop" ]
+  pull_request:
+    branches: [ "main", "develop" ]
+  workflow_dispatch:
 
 env:
   DOTNET_SKIP_FIRST_TIME_EXPERIENCE: true