Add handling for different NTP versions to peer #3231

Job	Run time
audit-dependencies	32s
Build+test-musl (stable, x86_64-unknown-linux-musl, ubuntu-latest)	1m 5s
Build+test ubuntu (ubuntu-latest, stable)	1m 49s
Build+test-musl (stable, x86_64-unknown-linux-musl, ubuntu-latest, --features ntpv5)	1m 5s
Build+test macos (macos-latest, stable)	2m 13s
Build+test ubuntu (ubuntu-latest, stable, --features ntpv5)	1m 48s
Clippy	1m 33s
Build+test macos (macos-latest, stable, --features ntpv5)	1m 59s
Build+test ubuntu (ubuntu-latest, beta)	1m 33s
ClippyMacOS	1m 21s
Build+test ubuntu (ubuntu-latest, beta, --features ntpv5)	1m 51s
Build+test ubuntu (ubuntu-latest, 1.66.0)	1m 50s
ClippyMusl	1m 38s
ClippyRaspberryPi	1m 13s
Build+test ubuntu (ubuntu-latest, 1.66.0, --features ntpv5)	1m 42s
Format	20s
Smoke-test fuzzing targets	5m 35s
Precompiled man pages	11s
Smoke-test fuzzing targets (--features ntpv5)	3m 33s
test on freebsd	8m 7s
Unused dependencies	38s
Validate configs	1m 26s
	43m 2s

Provide feedback