fix(nns): Fix maturity for neurons that temporarily fail to spawn (#3… #645

Job	Run time
Bazel System Test Nightly	35m 10s
Bazel System Test Hotfix	23m 25s
Bazel System Test Staging	17m 50s
Setting up guest os qualification pipeline	8s
Dependency Scan for Release	4m 26s
CI Main / Bazel Test All	15m 24s
CI Main / Bazel Build All Config Check	0s
CI Main / Bazel Build Fuzzers	5m 51s
CI Main / Bazel Test macOS Intel	28m 14s
CI Main / Bazel Build Fuzzers AFL	5m 52s
CI Main / Build IC	16m 46s
CI Main / Python CI Tests	1m 52s
CI Main / Cargo Build Release Linux	23s
CI Main / Cargo Clippy Linux	22s
Qualifying 76a634c31dfb840da25fbe286855eb0be1818ca8 -> 3f4397cf562443a220b88121af920bc1a385c836	1h 29m 20s
CI Main / Build Determinism (//publish/binaries:upload, release, build-ic/release, false)	44s
CI Main / Build Determinism (//publish/canisters:upload, canisters, build-ic/canisters, false)	45s
CI Main / Build Determinism (//ic-os/guestos/envs/prod:upload_disk-img, guest-os/update-img, build-ic/icos/...	37s
CI Main / Build Determinism (//ic-os/hostos/envs/prod:upload_update-img, host-os/update-img, build-ic/icos/...	41s
CI Main / Build Determinism (//ic-os/setupos/envs/prod:upload_disk-img, setup-os/disk-img, build-ic/icos/se...	43s
	4h 8m 33s

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