Updated workflows with permission restrictions (#1267)

* Updated workflows

* Remove docs verifier for now

.github/workflows/build-validation.yml

@@ -2,10 +2,10 @@
 name: 'Snippets 5000'
 
 # Controls when the action will run. Triggers the workflow on push or pull request
+# events on the main branch only.
 on:
   pull_request:
-    paths:
-    branches: '*'
+    branches: [ main ]
     types: [opened, synchronize, reopened]
 
 env:
@@ -15,10 +15,12 @@ env:
 
 # A workflow run is made up of one or more jobs that can run sequentially or in parallel
 jobs:
-  # This workflow contains a single job called "build snippets"
-  build-snippets:
+  # This workflow contains a single job called "snippets-build"
+  snippets-build:
     # The type of runner that the job will run on
     runs-on: windows-latest
+    permissions:
+        statuses: write
 
     # Steps represent a sequence of tasks that will be executed as part of the job
     steps: