Merge pull request #53533 from nextcloud/fix-running-files-external-s3-tests-in-stable30-ci

[stable30] ci: Fix running files external s3 tests

Author: susnux

.github/workflows/files-external-s3.yml

@@ -122,7 +122,7 @@ jobs:
 
     strategy:
       matrix:
-        php-versions: ['8.1', '8.2', '8.4']
+        php-versions: ['8.1', '8.2', '8.3']
         include:
           - php-versions: '8.3'
             coverage: true