chore: bump kcl lib 0.8.0 stable version

[Peefy]

1. Does this PR affect any open issues?(Y/N) and add issue references (e.g. "fix #123", "re #123".):

• [x] N

• [ ] Y

• chore: bump kcl lib 0.8.0 stable version

2. What is the scope of this PR (e.g. component or file name):

3. Provide a description of the PR(e.g. more details, effects, motivations or doc link):

• [ ] Affects user behaviors
• [ ] Contains syntax changes
• [ ] Contains variable changes
• [ ] Contains experimental features
• [ ] Performance regression: Consumes more CPU
• [ ] Performance regression: Consumes more Memory
• [x] Other

4. Are there any breaking changes?(Y/N) and describe the breaking changes(e.g. more details, motivations or doc link):

• [x] N
• [ ] Y

5. Are there test cases for these changes?(Y/N) select and add more details, references or doc links:

• [ ] Unit test
• [ ] Integration test
• [ ] Benchmark (add benchmark stats below)
• [ ] Manual test (add detailed scripts or steps below)
• [x] Other

[coveralls]

Pull Request Test Coverage Report for Build 8171260623

Details

• 18 of 27 (66.67%) changed or added relevant lines in 1 file are covered.
• 12 unchanged lines in 1 file lost coverage.
• Overall coverage decreased (-0.3%) to 62.805%

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Changes Missing Coverage	Covered Lines	Changed/Added Lines	%
pkg/tools/validate/validate.go	18	27	66.67%
<!--	Total:	18	27	66.67%	-->

Files with Coverage Reduction	New Missed Lines	%
pkg/tools/validate/validate.go	12	58.46%
<!--	Total:	12		-->

Totals
Change from base Build 8136175086:	-0.3%
Covered Lines:	3139
Relevant Lines:	4998

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💛 - Coveralls