chore(main): release 0.9.3

[github-actions]

🤖 I have created a release beep boop

0.9.3 (2026-09-19)

🐛 Bug Fixes

• dispose CodeLens provider event emitter on deactivation (#634) (2b8c019)
• freeze excludePatterns array returned by ConfigurationManager.get() (#624) (328451d)
• validate that complexity thresholds are positive numbers (#632) (afdb7ec)

🚀 Performance

• avoid array allocation in Java else-branch lookup (#648) (d36a992)
• use O(1) Set lookup for C# preprocessor directive detection in visit() (#630) (7c12843)

🔄 Refactoring

• extract magic number for config-change refresh delay (#621) (2fb1001)
• extract shared addDetail helper across analyzers (#656) (686076a)
• extract shared getBinaryLogicalOperator helper (#597) (ebe1a46)
• extract shared hasLabelChild helper for labeled break/continue detection (#650) (afaab35)
• freeze DEFAULT_CONFIG to prevent shared-state mutation (#584) (3d30dc8)
• share findEnclosingTypeName helper between C# and Java analyzers (#654) (8eba5d1)
• use Set-based lookup for Java type-declaration node types (#649) (4b3b50d)

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