Reworked w3c credentials and presentations to use DataIntegrityProof instead of custom AnonCreds context #723

Job	Run time
Build Library (linux-aarch64, anoncreds-ubuntu-latest, aarch64-unknown-linux-gnu, libanoncreds.so...	1m 6s
Build Library (linux-x86_64, anoncreds-ubuntu-latest, x86_64-unknown-linux-gnu, libanoncreds.so, ...	1m 4s
Lint	17s
Build ios Libraries (aarch64-apple-ios)	5m 39s
Build Library (darwin-x86_64, macos-latest, x86_64-apple-darwin, libanoncreds.dylib)	1s
Build Android Libraries (aarch64-linux-android)	1m 8s
Build ios Libraries (aarch64-apple-ios-sim)	3m 42s
Test (anoncreds-windows-latest)	6m 37s
Build Library (darwin-aarch64, macos-latest, aarch64-apple-darwin, libanoncreds.dylib)	1m 14s
Build Android Libraries (armv7-linux-androideabi)	18s
Build ios Libraries (x86_64-apple-ios)	3m 35s
Test (anoncreds-ubuntu-latest)	4m 22s
Build Library (darwin-universal, macos-latest, darwin-universal, libanoncreds.dylib)	55s
Build Android Libraries (i686-linux-android)	1s
Build Library (windows-x86_64, anoncreds-windows-latest, windows-x86_64, x86_64-pc-windows-msvc, ...	2m 32s
Build Android Libraries (x86_64-linux-android)	1s
Create android libraries	0s
Build Python	0s
Build and Test JavaScript wrapper	0s
Create ios xcframework	0s
Create iOS and Android Release Assets	0s
	32m 32s

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