fix: add type check for builtin filesystem function

[zong-zhe]

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

• N
• Y

Fixed #1049

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

add type check for builtin filesystem functions

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
• 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 7956743946

Details

• -9 of 34 (73.53%) changed or added relevant lines in 3 files are covered.
• 1 unchanged line in 1 file lost coverage.
• Overall coverage increased (+0.05%) to 72.308%

---

Changes Missing Coverage	Covered Lines	Changed/Added Lines	%
kclvm/runtime/src/file/mod.rs	0	9	0.0%

Files with Coverage Reduction	New Missed Lines	%
kclvm/sema/src/builtin/system_module.rs	1	99.86%

Totals
Change from base Build 7954629034:	0.05%
Covered Lines:	43953
Relevant Lines:	60786

---

💛 - Coveralls

[Peefy]

LGTM