Release v13.4.0

Added

• Add support for masking screen names captured by Instabug through the Instabug.setScreenNameMaskingCallback API (#500).

Changed

• Bump Instabug Android SDK to v13.4.1 (#509). See release notes for 13.4.0 and 13.4.1.
• Bump Instabug iOS SDK to v13.4.2 (#515). See release notes for 13.4.0, 13.4.1 and 13.4.2.

Fixed

• Fixed an issue with empty screen names captured in InstabugNavigatorObserver and fallback to N/A when the screen name is empty (#505), closes #504.