feat(BOUN-1300): Add metrics to anonymization client #21070

Job	Run time
Bazel Build Fuzzers	2m 22s
Bazel Test macOS Intel	0s
Bazel Test All	17m 40s
Bazel Build Fuzzers AFL	5m 5s
Bazel Build All Config Check	0s
Build IC	21m 6s
Cargo Clippy Linux	4m 3s
Python CI Tests	2m 6s
Cargo Build Release Linux	7m 50s
Build Determinism (//publish/binaries:upload, release, build-ic/release, false)	16s
Build Determinism (//publish/canisters:upload, canisters, build-ic/canisters, false)	16s
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/...	16s
Build Determinism (//ic-os/setupos/envs/prod:upload_disk-img, setup-os/disk-img, build-ic/icos/se...	16s
	1h 1m 31s

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