Allow PNI in PendingMember #971

Job	Run time
Check code formatting	6s
Clippy (libsignal-service-actix)	1m 20s
Clippy (libsignal-service-hyper)	1m 14s
Build (libsignal-service-actix, Rust stable)	1m 47s
Build (libsignal-service-actix, Rust beta)	1m 47s
Clippy (libsignal-service-hyper, unsend-futures)	1m 15s
Build (libsignal-service-actix, Rust nightly)	4m 5s
Clippy (libsignal-service)	1m 1s
Build (libsignal-service-hyper, Rust stable)	1m 24s
Clippy (libsignal-service, unsend-futures)	1m 4s
Build (libsignal-service-hyper, Rust stable)	1m 25s
Build (libsignal-service-hyper, Rust beta)	1m 28s
Build (libsignal-service-hyper, Rust nightly)	3m 37s
Build (libsignal-service, Rust stable)	1m 7s
Build (libsignal-service, Rust stable)	1m 13s
Build (libsignal-service, Rust beta)	1m 23s
Build (libsignal-service, Rust nightly)	3m 10s
Build (libsignal-service-actix, Rust 1.75)	1m 48s
	30m 14s

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