chore: wasm/warg namespace cleanup #1943

Job	Run time
changes	4s
run-deny	1m 56s
build-and-run-examples	5m 6s
run-cargo-tests	7m 20s
run-checks (ubuntu-latest, stable)	3m 33s
run-docs	5m 9s
run-checks (ubuntu-latest, nightly)	2m 45s
run-tests (ubuntu-latest, stable, all)	10m 39s
run-checks (ubuntu-latest, 1.75.0)	2m 40s
run-tests-windows (stable, all)	14m 4s
run-tests (ubuntu-latest, stable, none)	6m 1s
run-checks (macos-14, stable)	3m 29s
run-tests-windows (stable, none)	13m 32s
run-checks (macos-14, nightly)	3m 25s
run-tests (ubuntu-latest, nightly, all)	11m 32s
run-checks (macos-14, 1.75.0)	3m 28s
run-tests (ubuntu-latest, nightly, none)	6m 9s
run-tests-windows (nightly, all)	11m 27s
run-checks (windows-latest, stable)	8m 36s
run-tests (macos-13, stable, all)	10m 44s
run-tests-windows (nightly, none)	9m 1s
run-checks (windows-latest, nightly)	10m 12s
run-tests (macos-13, stable, none)	10m 48s
run-checks (windows-latest, 1.75.0)	5m 10s
run-tests (macos-13, nightly, all)	14m 18s
run-tests (macos-13, nightly, none)	8m 15s
	3h 9m 23s

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