chore: improve code style

[janryWang]

Before submitting a pull request, please make sure the following is done...

• Ensure the pull request title and commit message follow the Commit Specific in English.
• Fork the repo and create your branch from master or formily_next.
• If you've added code that should be tested, add tests!
• If you've changed APIs, update the documentation.
• Ensure the test suite passes (npm test).
• Make sure your code lints (npm run lint) - we've done our best to make sure these rules match our internal linting guidelines.

Please do not delete the above content

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What have you changed?

[codecov]

Codecov Report

Merging #2579 (be34a8c) into formily_next (35a18c4) will increase coverage by 0.00%.
The diff coverage is 100.00%.

@@              Coverage Diff              @@
##           formily_next    #2579   +/-   ##
=============================================
  Coverage         95.66%   95.66%           
=============================================
  Files               141      141           
  Lines              6318     6322    +4     
  Branches           1674     1674           
=============================================
+ Hits               6044     6048    +4     
  Misses              274      274           

Impacted Files	Coverage Δ
packages/reactive/src/annotations/computed.ts	97.05% <100.00%> (ø)
packages/reactive/src/checkers.ts	100.00% <100.00%> (ø)
packages/shared/src/checkers.ts	88.46% <100.00%> (+0.46%)	⬆️
packages/reactive/src/autorun.ts	100.00% <0.00%> (ø)

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[github-actions]

Size Change: +23 B (0%)

Total Size: 456 kB

Filename	Size	Change
packages/reactive/dist/formily.reactive.umd.development.js	9.09 kB	+3 B (0%)
packages/reactive/dist/formily.reactive.umd.production.js	5.21 kB	+6 B (0%)
packages/shared/dist/formily.shared.umd.development.js	7.39 kB	+2 B (0%)
packages/shared/dist/formily.shared.umd.production.js	4.2 kB	+12 B (0%)

ℹ️ View Unchanged

Filename	Size
packages/antd/dist/formily.antd.umd.development.js	60 kB
packages/antd/dist/formily.antd.umd.production.js	34.4 kB
packages/core/dist/formily.core.umd.development.js	19.3 kB
packages/core/dist/formily.core.umd.production.js	13.1 kB
packages/element/dist/formily.element.umd.development.js	58.3 kB
packages/element/dist/formily.element.umd.production.js	33.8 kB
packages/grid/dist/formily.grid.umd.development.js	4.81 kB
packages/grid/dist/formily.grid.umd.production.js	3.44 kB
packages/json-schema/dist/formily.json-schema.umd.development.js	6.88 kB
packages/json-schema/dist/formily.json-schema.umd.production.js	4.36 kB
packages/next/dist/formily.next.umd.development.js	65.2 kB
packages/next/dist/formily.next.umd.production.js	38.7 kB
packages/path/dist/formily.path.umd.development.js	11.1 kB
packages/path/dist/formily.path.umd.production.js	7.66 kB
packages/react/dist/formily.react.umd.development.js	11.4 kB
packages/react/dist/formily.react.umd.production.js	7.08 kB
packages/reactive-react/dist/formily.reactive-react.umd.development.js	3.61 kB
packages/reactive-react/dist/formily.reactive-react.umd.production.js	2.25 kB
packages/reactive-vue/dist/formily.reactive-vue.umd.development.js	2.86 kB
packages/reactive-vue/dist/formily.reactive-vue.umd.production.js	1.81 kB
packages/validator/dist/formily.validator.umd.development.js	8.38 kB
packages/validator/dist/formily.validator.umd.production.js	6.23 kB
packages/vue/dist/formily.vue.umd.development.js	16.1 kB
packages/vue/dist/formily.vue.umd.production.js	9.65 kB

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