Release v1.2.1-preview · apache/incubator-gluten

What's Changed

[VL][1.2] Upgrade GHA artifacts version to 3 by @weiting-chen in #7293
[VL] Port CI changes to branch-1.2 and pick simdjson related fix by @PHILO-HE in #7314
[CORE][1.2] Bump branch-1.2 version to 1.2.1-SNAPSHOT by @weiting-chen in #7290
[VL] Follow-up fix for #7314 on branch-1.2: skip data gen in oom test by @PHILO-HE in #7329
[VL][1.2] Install devtoolset-9 for centos7 build native lib GHA by @wForget in #7678
[GLUTEN-7037][VL][1.2] Add dwarf dependency to folly when building with vcpkg by @wForget in #7699
[CK][1.2] Support trigger CK Backend CI/CD in branch1.2 by @weiting-chen in #7936
[VL][1.2] Port 6563 6679 for build options and collectQueryExecutionFallbackSummary fix by @weiting-chen in #7919
[VL][1.2] Port 6432 6657 for Celeborn bug fix in branch 1.2 by @weiting-chen in #7922
[VL][1.2] Port #6573 #7025 #7132 by @weiting-chen in #7973
[VL][1.2] Port #6560 #6569 #6730 #7117 for vcpkg issue fix by @weiting-chen in #7974
[VL][1.2] Port #7121 #7448 by @weiting-chen in #7988
[VL] Branch 1.2: Backport fixes for #7243 by @zhztheplayer in #7943
[GLUTEN-7126][CORE][1.2] Fix issue that unsupported join type in BNLJ is not fallback by @ccat3z in #7569
[GLUTEN-7126][VL][1.2] Port Fix shuffle spill triggered by evicting buffers during stop (#6422) by @kecookier in #7991
[GLUTEN-7126][VL][1.2] Port #6698 #7525 #7560 for Uniffle bug fix by @weiting-chen in #7994

Full Changelog: v1.2.0...v1.2.1-preview