Report Improvements by Xon 2.21.3

• Require StandardLib v1.21.0+
• Restore XF2.1 support
• XF2.3 support
• php 8.4+ compatibility fixes
• Fix "Resolve report" would display on the "manage reply bans" page even if the user couldn't resolve any reports

• Workaround XF bug when a hinted event handler is called without any hint
• Compatibility fix with Report Center Essentials v2.12.0 and earlier. Recommend updating to Report Center Essentials v2.12.1+

• Fix "Maximum non-moderator users who can handle reports" option being ignored and defaulting to 1000
• Fix edge-case where users where unexpectedly returned as being assignable to a report when unexpected data was in the xf_user_group_relation table
• Increase cache time for report assignable list from 5 minutes to 1 hour, and add active expiring when permissions are changed

• Fix reports could be kicked out of a closed state when logging a warning changes
• Fix new install permission changes did not correctly apply for sites which user per-user permissions

• Fix possible error when using XFES and searching via report states
• Fix report search result having bad word wrapping of the reported content's title when including the report status

NA

• Fix report assigned label being a raw phrase string instend of being rendered
• Improve UI when issuing a warning on content which does not have a warning

Fix "Column 'warning_definition_id' cannot be null" error when issuing a warning with a reply-ban on some MySQL configurations

NA

• Require Search Improvements v2.10.0+
• Improve how report comments & warnings are filtered out of search results when using XFES without ElasticSearch Essentials
• ElasticSearch 5.x compatibility fix