Issue #3553284: Drupal 11 compatibility for stable branch (!174) · Merge requests · project / openid_connect · GitLab

Added ^11 to core_version_requirement to mark Drupal 11 compatible
Replaced deprecated file_save_data() call which was removed in Drupal 10.0.0(!)
Replaced deprecated EXISTS_RENAME with FileExists::Rename

Closes #3553284