Update version to 0.4.3 #724

Job	Run time
Run checks (macos-12)	2m 18s
Run checks (windows-latest)	3m 21s
Run checks (ubuntu-latest)	1m 8s
Build library (iOS) (aarch64-apple-ios)	3m 18s
Build library (linux-aarch64, ubuntu-latest, libindy_vdr.so, aarch64-unknown-linux-gnu, true)	3m 7s
Build library (iOS) (aarch64-apple-ios-sim)	3m 17s
Run Test Suite	5m 33s
Build library (Android) (aarch64-linux-android)	3m 49s
Build library (linux-x86_64, ubuntu-latest, libindy_vdr.so, x86_64-unknown-linux-gnu, true)	3m 12s
Build library (iOS) (x86_64-apple-ios)	3m 30s
Build library (Android) (armv7-linux-androideabi)	4m 4s
Build library (darwin-universal, macos-12, libindy_vdr.dylib, darwin-universal, beta)	4m 26s
Build library (Android) (i686-linux-android)	3m 39s
Build library (windows-x86_64, windows-latest, indy_vdr.dll, x86_64-pc-windows-msvc)	3m 36s
Build library (Android) (x86_64-linux-android)	3m 57s
Create iOS xcframework	26s
Create library (Android)	12s
Create iOS and Android release assets	0s
Build and test Python wrapper (linux-aarch64, 3.8)	18s
Build and Test Go wrapper	24s
Build and test Python wrapper (linux-x86_64, 3.8)	27s
Build and Test JavaScript wrapper	1m 28s
Build and test Python wrapper (darwin-universal, 3.8)	33s
Build and test Python wrapper (windows-x86_64, 3.8)	50s
	56m 53s

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