feat(php): rm concurrency

Author: Nelfimov

.github/workflows/reusable-php-checks-v2.yaml

@@ -8,10 +8,6 @@ on:
         default: packages/core-v2
         type: string
 
-concurrency:
-  group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.ref }}
-  cancel-in-progress: true
-
 defaults:
   run:
     shell: bash