wasi:filesystem@0.3.0-rc-2025-09-16: Add tests for read/write/append #587

Job	Run time
Build Assemblyscript tests (macos-latest)	29s
Build C tests (windows-11-arm)	59s
Build Rust tests (macos-latest)	1m 4s
Build Assemblyscript tests (windows-latest)	25s
Build C tests (ubuntu-latest)	9s
Build Rust tests (windows-11-arm)	59s
Build C tests (macos-latest)	10s
Build Rust tests (ubuntu-latest)	51s
Build Assemblyscript tests (windows-11-arm)	23s
Build Rust tests (windows-latest)	51s
Build Assemblyscript tests (ubuntu-latest)	20s
Build C tests (windows-latest)	32s
Run tests (ubuntu-latest, wasmtime)	21s
Run tests (windows-latest, wasmtime)	45s
Run tests (windows-11-arm, wasmtime)	42s
Run tests (macos-latest, wasmtime)	27s
upload_test_binaries	0s
	9m 27s

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