feat: add validate functions for json and yaml modules

[Peefy]

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

• N
• Y

re #313

feat: add validate functions for json and yaml modules

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

+kclvm/sema/src/builtin/system_module.rs

• kclvm/runtime/src/json/mod.rs
• kclvm/runtime/src/yaml/mod.rs

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

• test/grammar/builtins/json/validate/main.k
• test/grammar/builtins/yaml/validate/main.k

[zong-zhe]

LGTM