Release Notes for v42.1.0

Fixes

• Fixed a crash in the macOS Touch ID WebAuthn prompt caused by a missing string resource, and added touchID.promptReason to app.configureWebAuthn() to customize the prompt text. #51594 ^{(Also in 41, 43)}
• TBA. #51605 ^{(Also in 43)}

Other Changes

• Improved performance of webRequest header conversions and several other gin converter hot paths. #51607 ^{(Also in 43)}
• Improved performance of native event emission, IPC dispatch, and option-dictionary parsing. #51614 ^{(Also in 41)}