chore: update version to 0.3.0 dev #523

Job	Run time
Run checks (ubuntu-latest)	3m 27s
Run checks (macos-latest)	2m 10s
Run checks (windows-latest)	3m 9s
Build library (linux-aarch64, ubuntu-latest, libaries_askar.so, aarch64-unknown-linux-gnu, true)	7m 32s
Run tests (ubuntu-latest)	7m 26s
Build library (iOS) (aarch64-apple-ios)	6m 5s
Build library (Android) (aarch64-linux-android)	8m 42s
Build library (linux-x86_64, ubuntu-latest, libaries_askar.so, x86_64-unknown-linux-gnu, true)	6m 27s
Run tests (macos-latest)	6m 49s
Build library (darwin-universal, macos-latest, libaries_askar.dylib, darwin-universal, beta)	8m 56s
Build library (iOS) (aarch64-apple-ios-sim)	7m 24s
Build library (Android) (armv7-linux-androideabi)	8m 24s
Run tests (windows-latest)	10m 30s
Build library (windows-x86_64, windows-latest, aries_askar.dll, x86_64-pc-windows-msvc)	6m 49s
Build library (Android) (i686-linux-android)	9m 49s
Build library (iOS) (x86_64-apple-ios)	7m 24s
Build library (Android) (x86_64-linux-android)	8m 17s
Build and test JavaScript wrapper	1m 10s
Build and test Python wrapper (linux-aarch64, 3.8)	34s
Build and test Python wrapper (linux-x86_64, 3.8)	43s
Build and test Python wrapper (darwin-universal, 3.8)	46s
Build and test Python wrapper (windows-x86_64, 3.8)	1m 12s
Create library (Android)	20s
Create iOS xcframework	1m 5s
Create iOS and Android release assets	0s
	2h 5m 10s

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