Update anoncreds-clsignatures requirement from 0.2.4 to 0.3.2 #84

Job	Run time
Run checks (ubuntu-latest)	2m 23s
Run checks (macos-latest)	1m 28s
Run checks (windows-latest)	7m 31s
Run tests (ubuntu-latest)	54s
Build library (linux-aarch64, ubuntu-latest, libindy_credx.so, aarch64-unknown-linux-gnu, true)	3m 10s
Run tests (macos-latest)	1m 0s
Build library (linux-x86_64, ubuntu-latest, libindy_credx.so, x86_64-unknown-linux-gnu, true)	3m 1s
Run tests (windows-latest)	2m 12s
Build library (darwin-universal, macos-latest, libindy_credx.dylib, darwin-universal, beta)	3m 56s
Build library (windows-x86_64, windows-latest, indy_credx.dll, x86_64-pc-windows-msvc)	9m 7s
Build and test Python wrapper (linux-aarch64, 3.8)	22s
Build and test Python wrapper (linux-x86_64, 3.8)	16s
Build and test Python wrapper (darwin-universal, 3.8)	47s
Build and test Python wrapper (windows-x86_64, 3.8)	54s
	37m 1s

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