refactor: remove unwrap() in advanced_resolver.

[He1pa]

Change AdvancedResolver::resolve_program() return type from Option to Result<Option>
Remove unwrap() in resolve_program()

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

• N
• Y [Enhancement] Remove the unwrap() calling in the whole advanced resolver. #1166

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

kclvm/sema/src/advanced_resolver
tools/src/LSP

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

remove unwrap() in advanced_resolver.

• 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

[Peefy]

Good Job! LGTM!