v59.3.0

What's Changed

• Fix Grid cell border styling inconsistencies by @ghsolomon in #3501
• Fix bug where column group borders were not being properly defaulted by @ghsolomon in #3503
• Fixes to ErrorMessage by @lbwexler in #3505
• Post processing functions on query by @lbwexler in #3509
• Add flag to Column to sort nulls to the bottom by @TomTirapani in #3506
• Support testId prop across most desktop + core components by @Ryanseanlee in #3467
• Maintain focus on textInput on textInput clearButton click. by @cnrudd in #3515
• Add ZoneGrid component by @TomTirapani in #3512
• Avoid spurious model lookup context changes by @lbwexler in #3518
• TS Fix: allow string | number on StoreFilterField.width prop by @cnrudd in #3520
• Prevent 'mousedown' events within Select from closing Popovers. by @TomTirapani in #3519
• Add experimental enableFullWidthScroll Grid feature by @ghsolomon in #3517
• RelativeTimeStamp localDateMode v2 by @lbwexler in #3514

Full Changelog: v59.2.0...v59.3.0