chore(IDX): Simplify versioning (#3984) #27184

Job	Run time
Bazel Test All	35m 10s
Bazel Build Fuzzers AFL	2m 47s
Bazel Build Fuzzers	1m 38s
Bazel Test macOS Intel	56m 7s
Build IC	11m 29s
Cargo Clippy Linux	2m 19s
Python CI Tests	2m 55s
Cargo Build Release Linux	24s
Build Determinism (//publish/binaries:upload, release, build-ic/release, false)	31s
Build Determinism (//publish/canisters:upload, canisters, build-ic/canisters, false)	31s
Build Determinism (//ic-os/guestos/envs/prod:upload_disk-img, guest-os/update-img, build-ic/icos/...	26s
Build Determinism (//ic-os/hostos/envs/prod:upload_update-img, host-os/update-img, build-ic/icos/...	29s
Build Determinism (//ic-os/setupos/envs/prod:upload_disk-img, setup-os/disk-img, build-ic/icos/se...	28s
	1h 55m 14s

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