4.13.0-rc1

What's Changed

• API Stop using deprecated API by @emteknetnz in #10565
• fix misleading error message with test class by @wilr in #10590
• ENH Correctly parse SomeClass::class syntax in textcollection by @GuySartorelli in #10577
• API Stop using deprecated API by @emteknetnz in #10588
• ENH: saveFormIntoRecord() new extension points. by @mfendeksilverstripe in #10636
• API Deprecate HTML4Value by @emteknetnz in #10648
• API Deprecate code by @emteknetnz in #10678
• API Deprecate Diff in favour of CMS5's HtmlDiff by @GuySartorelli in #10677
• fix directory separator in i18nTextCollector on Windows by @xini in #10681
• API Add new deprecation notices. by @GuySartorelli in #10691
• FIX Correctly identify deprecated API in withNoReplacement by @GuySartorelli in #10706
• FIX Wrap deprecated config with no replacement by @GuySartorelli in #10704
• API Throw deprecation warnings for bad configuration by @GuySartorelli in #10702
• ENH Updated deprecation warning message by @sabina-talipova in #10709
• FIX Convert slashes in paths when getting list of classes for file/folder by @xini in #10687
• BUG Update RelatedDataService to properly escape ClassName in Polymorphic relations by @maxime-rainville in #10713
• FIX Correctly deprecation Sources.module_priority by @GuySartorelli in #10711
• ENH Update translations by @emteknetnz in #10720
• ENH Improve deprecation logging by @GuySartorelli in #10697
• FIX property_exists() parameters mixup by @zemiacsik in #10725
• FIX Reduce array method calls by @emteknetnz in #10730
• FIX Respect searchable_fields by @emteknetnz in #10733
• MNT Revert erroneous dependency changes by @GuySartorelli in #10739

Full Changelog: 4.12.3...4.13.0-rc1