Fix php lint action

.github/workflows/lint.yml

@@ -6,7 +6,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        php-versions: ['7.2', '7.3', 7.4]
+        php-versions: ['7.3', '7.4']
     name: php${{ matrix.php-versions }} lint
     steps:
     - name: Checkout
@@ -37,4 +37,4 @@ jobs:
       run: |
         composer run cs:check -- --format=checkstyle | cs2pr
         composer run cs:check || ( echo 'Please run `composer run cs:fix` to format your code' && exit 1 )
-      shell: bash {0}
+      shell: bash