[ci skip]update README.md
Merge branch 'v3' of https://github.com/super626/cocos2d-x into v3
Merge branch 'v3' of https://github.com/2youyouo2/cocos2d-x into v3_EventFrame
Fixed #8838
Merge branch 'v3' of https://github.com/cocos2d/cocos2d-x into v3_EventFrame
Fix the bug in the tolua_cocos2dx_GLProgram_setUniformLocationF32
Fix Label: endless loop if not using system font, and constrained length is less than one character width
fix memory leak when reload texture
Merge pull request #8842 from joshuastray/v3

add needed link library for linux
change asset manager to use a new resource, which will not affect other test cases
Update plugin submodule
Merge branch 'v3' of https://github.com/cocos2d/cocos2d-x into v3_new_spine
fix memory leak when add listener to ui object
update release note
Merge pull request #8856 from samuele3hu/v3_new_spine

Fix a bug in the tolua_cocos2dx_GLProgram_setUniformLocationF32 and update plugin submodule
Merge pull request #8858 from minggo/update-release-note

[ci skip]Update release note
change lua asset manager test cases
Modify that record path of .csb file
Modify that parse "AnchorPointFrame"
shader optimize