fix: fix complete item kind

[He1pa]

Fixed the error of kind inconsistency between str literal value and str type variable during function completion

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

• N
• Y [Enhancement][Track] KCL VSCode IDE extension and lsp enhancement #524

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

lsp/completion.rs

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

Fixed the error of kind inconsistency between str literal value and str type variable during function completion

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

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

• 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)
• Other

[coveralls]

Pull Request Test Coverage Report for Build 7320531250

• 0 of 0 changed or added relevant lines in 0 files are covered.
• No unchanged relevant lines lost coverage.
• Overall coverage remained the same at 87.787%

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Totals
Change from base Build 7314655004:	0.0%
Covered Lines:	2293
Relevant Lines:	2612

---

💛 - Coveralls

[coveralls]

Pull Request Test Coverage Report for Build 7320531245

• 31 of 35 (88.57%) changed or added relevant lines in 1 file are covered.
• 241 unchanged lines in 8 files lost coverage.
• Overall coverage decreased (-15.1%) to 72.68%

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Changes Missing Coverage	Covered Lines	Changed/Added Lines	%
kclvm/tools/src/LSP/src/completion.rs	31	35	88.57%

Files with Coverage Reduction	New Missed Lines	%
compiler_base/error/src/diagnostic/diagnostic_message.rs	3	0.0%
compiler_base/error/src/diagnostic/components.rs	6	0.0%
compiler_base/error/src/errors.rs	8	0.0%
compiler_base/error/src/diagnostic/diagnostic_handler.rs	11	0.0%
compiler_base/session/src/lib.rs	26	58.06%
compiler_base/error/src/diagnostic/mod.rs	27	0.0%
compiler_base/error/src/diagnostic/style.rs	41	0.0%
compiler_base/error/src/emitter.rs	119	0.0%

Totals
Change from base Build 7314655004:	-15.1%
Covered Lines:	42879
Relevant Lines:	58997

---

💛 - Coveralls

[Peefy]

LGTM