perf: 修改为提前返回提升性能

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Latest commit: 13aaa25

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Pull request overview

This PR implements a performance optimization by introducing early returns to avoid unnecessary expensive operations. The changes focus on the semantic token processing logic in the language server, specifically improving the efficiency of highlighting @interface annotations.

Key Changes:

• Added explicit binding for isSourceFileDefaultLibrary method to preserve correct execution context
• Optimized annotation classification loop by checking simple conditions before calling expensive AST traversal functions

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