test suite for feat(metagen): add file upload support for Rust client #4300

Job	Run time
changes	6s
pre-commit	16m 15s
test-full	13m 42s
bulid-docker (linux/amd64, custom-ubuntu-large)	35m 36s
test-website	0s
lint-compat (macos-13, x86_64-apple-darwin, false)	20m 16s
bulid-docker (linux/arm64, custom-arm)	21m 16s
lint-compat (macos-14, aarch64-apple-darwin, false)	17m 10s
	2h 4m 21s

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