tests

Prepare 0.4.9 release #828

Job	Run time
Building macOS libraries	3m 16s
Building Windows libraries	3m 40s
Building Linux libraries	3m 36s
Basic WASM build	2m 10s
Build XCFramework	8m 51s
build_stable_rust	1m 50s
Rust unit tests on macos-latest	1m 16s
Rust unit tests on ubuntu-24.04	2m 21s
Building Android libraries	4m 13s
Testing with Valgrind on ubuntu-latest	3m 2s
Testing on ubuntu-24.04	1m 17s
Testing on windows-latest	52s
Testing on ubuntu-arm64	1m 20s
Testing on windows-11-arm	1m 8s
Testing on macos-latest	41s
	39m 33s

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