whitespace fix

Author: ylebre

.github/workflows/php-version-sniff.yml

@@ -12,7 +12,7 @@ concurrency:
   # The concurrency group contains the workflow name and the branch name.
   group: ${{ github.workflow }}-${{ github.ref }}
   cancel-in-progress: true
-  
+
 jobs:
   php-codesniffer:
     strategy:
@@ -28,4 +28,4 @@ jobs:
             --ignore='*vendor/*'
             --standard=PHPCompatibility
             --extensions=php
-            --runtime-set testVersion ${{ matrix.php }}
+            --runtime-set testVersion ${{ matrix.php }}