fix: avoid enabling "js" feature of getrandom for wasm32 target #22643

Job	Run time
Bazel Build Fuzzers	3m 35s
Bazel Test All	47s
Bazel Build Fuzzers AFL	4m 29s
Bazel Build All Config Check	0s
Bazel Test macOS Intel	0s
Build IC	39s
Cargo Build Release Linux	7m 39s
Cargo Clippy Linux	3m 48s
Python CI Tests	1m 40s
Build Determinism (//publish/binaries:upload, release, build-ic/release, false)	18s
Build Determinism (//publish/canisters:upload, canisters, build-ic/canisters, false)	17s
Build Determinism (//ic-os/guestos/envs/prod:upload_disk-img, guest-os/update-img, build-ic/icos/...	15s
Build Determinism (//ic-os/hostos/envs/prod:upload_update-img, host-os/update-img, build-ic/icos/...	23s
Build Determinism (//ic-os/setupos/envs/prod:upload_disk-img, setup-os/disk-img, build-ic/icos/se...	15s
	24m 5s

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