Implements a mechanism to lock/unlock the `SortedListProvider` and bags-list iter #6076

Job	Run time
preflight / preflight	46s
preflight / ci-versions	1m 0s
cargo-check-all-crate-macos	5m 22s
cargo-check-benches (master)	3m 43s
cargo-check-benches (current)	3m 33s
cargo-check-each-crate (1)	3m 7s
cargo-check-each-crate (2)	2m 50s
test-frame-ui	46m 21s
cargo-check-each-crate (3)	2m 57s
test-full-crypto-feature	2m 30s
cargo-check-each-crate (4)	2m 56s
cargo-check-each-crate (5)	2m 57s
test-node-metrics	4m 18s
cargo-check-each-crate (6)	2m 57s
cargo-check-each-crate (7)	2m 55s
test-frame-examples-compile-to-wasm	3m 3s
node-bench-regression-guard	5s
check-tracing	0s
check-metadata-hash	0s
test-deterministic-wasm	2m 53s
All test misc tests passed	1s
	1h 34m 14s

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