What's Changed
* ci(codeql): use python3.11 to aviod no distutils error by Zncl2222 in https://github.com/Zncl2222/uc_sgsim/pull/223
* Start of v1.2.9 by Zncl2222 in https://github.com/Zncl2222/uc_sgsim/pull/222
* Add Constant Path Sgsim Feature to C Version by Zncl2222 in https://github.com/Zncl2222/uc_sgsim/pull/224
* docs(sgsim): fix wrong spelling and style of comment and remove redundant code by Zncl2222 in https://github.com/Zncl2222/uc_sgsim/pull/225
* feat(repr): add repr of kriging, sgsimfiled and covmodel for better readability by Zncl2222 in https://github.com/Zncl2222/uc_sgsim/pull/226
* Add test cases and docs for cov_cache in c code by Zncl2222 in https://github.com/Zncl2222/uc_sgsim/pull/227
* Releasev1.2.9 by Zncl2222 in https://github.com/Zncl2222/uc_sgsim/pull/229
**Full Changelog**: https://github.com/Zncl2222/uc_sgsim/compare/v1.2.8...v1.2.9