Adds `BlockNumberProvider` in alliance, collective and identity pallets #4482

Job	Run time
preflight / preflight	40s
preflight / ci-versions	56s
test-frame-ui	45m 53s
test-full-crypto-feature	2m 36s
cargo-check-benches (master)	20m 1s
cargo-check-benches (current)	22m 56s
cargo-check-all-crate-macos	11m 4s
cargo-check-each-crate (1)	22m 57s
test-node-metrics	9m 51s
cargo-check-each-crate (2)	20m 20s
cargo-check-each-crate (3)	7m 36s
cargo-check-each-crate (4)	20m 10s
cargo-check-each-crate (5)	28m 0s
cargo-check-each-crate (6)	14m 48s
cargo-check-each-crate (7)	31m 52s
test-frame-examples-compile-to-wasm	3m 7s
test-deterministic-wasm	7m 47s
check-tracing	2m 20s
check-metadata-hash	7m 27s
node-bench-regression-guard	17s
All test misc tests passed	1s
	4h 40m 39s

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