feat: use av1 when supported #139

Job	Run time
precommit / pre-commit	1m 47s
tauri-rust / check-files	7s
hopp-core / check-files	5s
hopp-core / Lint (clippy) (windows-latest, x86_64-pc-windows-msvc)	5m 1s
hopp-core / Lint (clippy) (macos-latest, aarch64-apple-darwin)	5m 22s
hopp-core / fmt	17s
hopp-core / Build on macos-latest	4m 51s
hopp-core / Build on macos-latest	5m 14s
hopp-core / Build on windows-latest	4m 51s
tauri-rust / fmt	19s
tauri-rust / Lint (clippy) (windows-latest, x86_64-pc-windows-msvc)	4m 48s
tauri-rust / Lint (clippy) (macos-latest, aarch64-apple-darwin)	2m 54s
tauri-rust / Build on windows-latest	36s
tauri-rust / Build on macos-latest	30s
tauri-rust / Build on macos-latest	33s
	37m 15s

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