feat: transaction caching #621

Job	Run time
Run checks (macos-latest)	1m 21s
Run checks (windows-latest)	2m 34s
Run checks (ubuntu-latest)	45s
Build library (Android) (aarch64-linux-android)	4m 59s
Build library (Android) (armv7-linux-androideabi)	4m 54s
Run Test Suite	5m 18s
Build library (iOS) (aarch64-apple-ios)	3m 39s
Build library (linux-aarch64, ubuntu-latest, libindy_vdr.so, aarch64-unknown-linux-gnu, true)	3m 0s
Build library (Android) (i686-linux-android)	5m 10s
Build library (iOS) (aarch64-apple-ios-sim)	5m 26s
Build library (Android) (x86_64-linux-android)	5m 7s
Build library (linux-x86_64, ubuntu-latest, libindy_vdr.so, x86_64-unknown-linux-gnu, true)	3m 19s
Build library (iOS) (x86_64-apple-ios)	3m 51s
Build library (darwin-universal, macos-latest, libindy_vdr.dylib, darwin-universal, beta)	10m 20s
Build library (windows-x86_64, windows-latest, indy_vdr.dll, x86_64-pc-windows-msvc)	4m 8s
Create library (Android)	19s
Build and Test Go wrapper	23s
Build and Test JavaScript wrapper	1m 47s
Build and test Python wrapper (linux-aarch64, 3.8)	19s
Build and test Python wrapper (linux-x86_64, 3.8)	23s
Build and test Python wrapper (darwin-universal, 3.8)	34s
Build and test Python wrapper (windows-x86_64, 3.8)	1m 14s
Create iOS xcframework	0s
Create iOS and Android release assets	0s
	1h 8m 50s

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