Add Dependabot configuration #649

Job	Run time
Run checks (ubuntu-latest)	26s
Run checks (macos-latest)	57s
Run checks (windows-latest)	1m 20s
Run tests (ubuntu-latest)	3m 13s
Run tests (macos-latest)	5m 19s
Run tests (windows-latest)	4m 38s
Build library (linux-aarch64, ubuntu-latest, libaries_askar.so, aarch64-unknown-linux-gnu, true)	3m 32s
Build library (Android) (aarch64-linux-android)	6m 38s
Build library (linux-x86_64, ubuntu-latest, libaries_askar.so, x86_64-unknown-linux-gnu, true)	3m 31s
Build library (iOS) (aarch64-apple-ios)	6m 9s
Build library (Android) (armv7-linux-androideabi)	6m 35s
Build library (darwin-universal, macos-latest, libaries_askar.dylib, darwin-universal, beta)	7m 48s
Build library (iOS) (aarch64-apple-ios-sim)	6m 53s
Build library (windows-x86_64, windows-latest, aries_askar.dll, x86_64-pc-windows-msvc)	3m 55s
Build library (Android) (i686-linux-android)	6m 36s
Build library (iOS) (x86_64-apple-ios)	5m 55s
Build library (Android) (x86_64-linux-android)	6m 28s
Create library (Android)	12s
Create iOS xcframework	1m 20s
Build and test JavaScript wrapper	1m 3s
Build and test Python wrapper (linux-aarch64, 3.8)	17s
Build and test Python wrapper (linux-x86_64, 3.8)	24s
Build and test Python wrapper (darwin-universal, 3.8)	26s
Build and test Python wrapper (windows-x86_64, 3.8)	46s
Create iOS and Android release assets	0s
Successful build	1s
	1h 24m 22s

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