fix(IDX): fix manual target visibility #27517

Job	Run time
Bazel Build Fuzzers	1m 23s
Bazel Test All	12m 12s
Bazel Build Fuzzers AFL	2m 22s
Bazel Test macOS Intel	0s
Build IC	8m 48s
Cargo Clippy Linux	1m 22s
Python CI Tests	13m 47s
Cargo Build Release Linux	10s
Build Determinism (//publish/binaries:upload, release, build-ic/release, false)	15s
Build Determinism (//publish/canisters:upload, canisters, build-ic/canisters, false)	11s
Build Determinism (//ic-os/guestos/envs/prod:upload_disk-img, guest-os/update-img, build-ic/icos/...	10s
Build Determinism (//ic-os/hostos/envs/prod:upload_update-img, host-os/update-img, build-ic/icos/...	10s
Build Determinism (//ic-os/setupos/envs/prod:upload_disk-img, setup-os/disk-img, build-ic/icos/se...	11s
	41m 1s

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