Add findAnimatorState in Animator

[luzhuang]

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[codecov-commenter]

Codecov Report

Base: 33.94% // Head: 42.11% // Increases project coverage by +8.17% 🎉

Coverage data is based on head (1728a32) compared to base (d978caa).
Patch coverage: 19.51% of modified lines in pull request are covered.

❗ Current head 1728a32 differs from pull request most recent head 787db60. Consider uploading reports for the commit 787db60 to get more accurate results

Additional details and impacted files

@@             Coverage Diff             @@
##           dev/0.9    #1089      +/-   ##
===========================================
+ Coverage    33.94%   42.11%   +8.17%     
===========================================
  Files          333      341       +8     
  Lines        14824    17832    +3008     
  Branches      2275     2458     +183     
===========================================
+ Hits          5032     7510    +2478     
- Misses        9234     9720     +486     
- Partials       558      602      +44     

Impacted Files	Coverage Δ
...ges/core/src/2d/assembler/SimpleSpriteAssembler.ts	28.20% <ø> (+3.88%)	⬆️
...ges/core/src/2d/assembler/SlicedSpriteAssembler.ts	5.47% <ø> (+2.66%)	⬆️
...s/core/src/animation/internal/AnimatorStateData.ts	50.00% <0.00%> (-50.00%)	⬇️
...ages/core/src/animation/internal/CrossCurveData.ts	33.33% <0.00%> (-66.67%)	⬇️
packages/core/src/base/StaticInterfaceImplement.ts	100.00% <ø> (ø)
packages/core/src/lighting/LightManager.ts	34.24% <ø> (+12.93%)	⬆️
packages/loader/src/gltf/parser/AnimationParser.ts	2.56% <0.00%> (+1.69%)	⬆️
packages/loader/src/resource-deserialize/index.ts	0.00% <ø> (ø)
packages/oasis-engine/src/index.ts	100.00% <ø> (ø)
...ze/resources/animationClip/AnimationClipDecoder.ts	4.58% <2.89%> (ø)
... and 334 more

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