chore: wasm/warg namespace cleanup #1942

Job	Run time
changes	3s
run-deny	1m 52s
run-tests-windows (stable, all)	18m 36s
run-tests (ubuntu-latest, stable, all)	15m 2s
run-checks (ubuntu-latest, stable)	3m 56s
run-tests-windows (stable, none)	11m 46s
run-tests (ubuntu-latest, stable, none)	6m 32s
run-checks (ubuntu-latest, nightly)	2m 32s
run-checks (ubuntu-latest, 1.75.0)	2m 46s
run-checks (macos-14, stable)	3m 23s
run-checks (macos-14, nightly)	3m 7s
run-tests (ubuntu-latest, nightly, all)	16m 56s
run-tests-windows (nightly, all)	12m 5s
run-checks (macos-14, 1.75.0)	3m 35s
run-tests (ubuntu-latest, nightly, none)	6m 11s
run-checks (windows-latest, stable)	11m 24s
run-tests-windows (nightly, none)	9m 25s
run-tests (macos-13, stable, all)	15m 40s
run-checks (windows-latest, nightly)	10m 46s
run-tests (macos-13, stable, none)	10m 26s
build-and-run-examples	5m 0s
run-checks (windows-latest, 1.75.0)	5m 32s
run-cargo-tests	6m 27s
run-tests (macos-13, nightly, all)	18m 51s
run-docs	5m 18s
run-tests (macos-13, nightly, none)	14m 17s
	3h 41m 28s

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