feat(MR): [MR-638] Include best-effort calls in `xnet_compatibility` test #27820

Job	Run time
Bazel Test All	28m 40s
Bazel Build Fuzzers	1m 29s
Bazel Build Fuzzers AFL	1m 30s
Bazel Test macOS Intel	0s
Python CI Tests	1m 32s
Build IC	11m 45s
Cargo Build Release Linux	10m 56s
Cargo Clippy Linux	7m 56s
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/...	9s
Build Determinism (//ic-os/setupos/envs/prod:upload_disk-img, setup-os/disk-img, build-ic/icos/se...	12s
	1h 4m 38s

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