Jenkins 2.579

Changes

• ~Removes commons-lang:2.6 from core (#26105) @alecharp, @daniel-beck, @gbhat618, @MarkEWaite, @timjachanged
• +Add abort support to FormChecker delayed checks (#26595) @KevinSailema, @Copilot, Kevin, @timjaadded
• *Retrying renamedTo operation up to 5 times because it randomly fails … (#11216) @a-zitzewitz, @timjafixed
• *Fix incorrect Unicode escape decoding in QuotedStringTokenizer.unquote (#26467) @Zhang-Charlie, @Copilot, @MarkEWaitefixed
• *Revert "Standardise experimental Jenkins pages, make the side panel independently scrollable + make the build bar sticky (#26863)" (#27265) @gbhat618fixed
• *Show only accessible links in sidepanel for new manage Jenkins UI (#27228) @mawinter69, @MarkEWaitefixed
• *Improve diagnostics for unreadable artifacts (#27201) @Hardik180704fixed
• *Fix dropdown suggestions requiring a double tap on touch devices (#26923) @Anexus5919fixed
• *Fix combobox suggestion list flashing on click (#26922) @Anexus5919fixed