feat(MR): [MR-638] Include best-effort calls in `xnet_compatibility` test #27175

Job	Run time
Bazel Build Fuzzers	1m 25s
Bazel Build Fuzzers AFL	2m 54s
Bazel Test All	1m 15s
Bazel Test macOS Intel	0s
Build IC	1m 10s
Cargo Build Release Linux	12m 24s
Cargo Clippy Linux	4m 40s
Python CI Tests	1m 29s
Build Determinism (//publish/binaries:upload, release, build-ic/release, false)	9s
Build Determinism (//publish/canisters:upload, canisters, build-ic/canisters, false)	9s
Build Determinism (//ic-os/guestos/envs/prod:upload_disk-img, guest-os/update-img, build-ic/icos/...	11s
Build Determinism (//ic-os/hostos/envs/prod:upload_update-img, host-os/update-img, build-ic/icos/...	12s
Build Determinism (//ic-os/setupos/envs/prod:upload_disk-img, setup-os/disk-img, build-ic/icos/se...	8s
	26m 6s

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