fix: add event_name to concurrency group keys for all workflows

Aligns codebuild.yml and pull-request-lint.yml concurrency groups with
the {workflow}-{event_name}-{ref} pattern for consistency and to prevent
schedule triggers from cancelling push events if added later.

Author: scottschreckengaust

.github/workflows/codebuild.yml

@@ -21,7 +21,7 @@ on:
       - 'v*'
 
 concurrency:
-  group: ${{ github.workflow }}-${{ github.ref }}
+  group: ${{ github.workflow }}-${{ github.event_name }}-${{ github.ref }}
   cancel-in-progress: true
 
 env:

.github/workflows/pull-request-lint.yml

@@ -33,7 +33,7 @@ permissions:
   statuses: none
 
 concurrency:
-  group: ${{ github.workflow }}-${{ github.ref }}
+  group: ${{ github.workflow }}-${{ github.event_name }}-${{ github.ref }}
   cancel-in-progress: true
 
 env: