chore(deps): update rstest requirement from 0.18 to 0.19 #714

Job	Run time
Run checks (macos-12)	1m 16s
Run checks (windows-latest)	2m 6s
Run checks (ubuntu-latest)	34s
Run Test Suite	5m 28s
Build library (iOS) (aarch64-apple-ios)	3m 10s
Build library (linux-aarch64, ubuntu-latest, libindy_vdr.so, aarch64-unknown-linux-gnu, true)	3m 14s
Build library (Android) (aarch64-linux-android)	3m 20s
Build library (linux-x86_64, ubuntu-latest, libindy_vdr.so, x86_64-unknown-linux-gnu, true)	3m 8s
Build library (iOS) (aarch64-apple-ios-sim)	3m 2s
Build library (Android) (armv7-linux-androideabi)	3m 20s
Build library (darwin-universal, macos-12, libindy_vdr.dylib, darwin-universal, beta)	4m 19s
Build library (iOS) (x86_64-apple-ios)	3m 13s
Build library (Android) (i686-linux-android)	3m 25s
Build library (windows-x86_64, windows-latest, indy_vdr.dll, x86_64-pc-windows-msvc)	4m 8s
Build library (Android) (x86_64-linux-android)	3m 28s
Create library (Android)	13s
Create iOS xcframework	25s
Build and Test JavaScript wrapper	1m 29s
Build and test Python wrapper (linux-aarch64, 3.8)	18s
Build and Test Go wrapper	21s
Build and test Python wrapper (linux-x86_64, 3.8)	32s
Build and test Python wrapper (darwin-universal, 3.8)	31s
Build and test Python wrapper (windows-x86_64, 3.8)	54s
Create iOS and Android release assets	0s
	51m 54s

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