MacOS API deprecation warnings

# github.com/keybase/go-keychain
cgo-gcc-prolog:81:11: warning: 'SecKeychainCreate' is deprecated: first deprecated in macOS 12.0 - Custom keychain management is no longer supported [-Wdeprecated-declarations]
/Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk/System/Library/Frameworks/Security.framework/Headers/SecKeychain.h:301:10: note: 'SecKeychainCreate' has been explicitly marked deprecated here
cgo-gcc-prolog:139:11: warning: 'SecKeychainLock' is deprecated: first deprecated in macOS 12.0 - Custom keychain management is no longer supported [-Wdeprecated-declarations]
/Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk/System/Library/Frameworks/Security.framework/Headers/SecKeychain.h:357:10: note: 'SecKeychainLock' has been explicitly marked deprecated here
cgo-gcc-prolog:159:11: warning: 'SecKeychainOpen' is deprecated: first deprecated in macOS 12.0 - Custom keychain management is no longer supported [-Wdeprecated-declarations]
/Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk/System/Library/Frameworks/Security.framework/Headers/SecKeychain.h:287:10: note: 'SecKeychainOpen' has been explicitly marked deprecated here
cgo-gcc-prolog:183:11: warning: 'SecKeychainUnlock' is deprecated: first deprecated in macOS 12.0 - Custom keychain management is no longer supported [-Wdeprecated-declarations]
/Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk/System/Library/Frameworks/Security.framework/Headers/SecKeychain.h:347:10: note: 'SecKeychainUnlock' has been explicitly marked deprecated here
cgo-gcc-prolog:203:11: warning: 'SecTrustedApplicationCreateFromPath' is deprecated: first deprecated in macOS 10.15 - No longer supported [-Wdeprecated-declarations]
/Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk/System/Library/Frameworks/Security.framework/Headers/SecTrustedApplication.h:59:10: note: 'SecTrustedApplicationCreateFromPath' has been explicitly marked deprecated here

這些警告來自 go-keychain 依賴，它用於存取 macOS keychain。查看 keyring 函式庫的 macOS 實作，可能在類似 keychain.go 的檔案或相似檔案中，了解 SecKeychain* 函式是如何被呼叫的。調查 go-keychain repository，查找針對 deprecated APIs 的更新或替代方案。修正可能涉及更新依賴，或用較新的 macOS Security framework APIs 替換 deprecated 呼叫，然後測試 keyring 功能在現代 macOS 上仍然可用。

由索引模型根據 Issue 內容生成。