[Tx ext stage 2: 2/4] Introduce `#[pallet::authorize(...)]` macro attribute and `AuthorizeCall` system transaction extension #7693

Job	Run time
preflight / preflight	44s
preflight / ci-versions	1m 2s
test-frame-ui	57m 57s
cargo-check-benches (master)	27m 58s
test-full-crypto-feature	9m 25s
cargo-check-benches (current)	33m 53s
test-node-metrics	20m 56s
cargo-check-all-crate-macos	11m 27s
cargo-check-each-crate (1)	52m 45s
cargo-check-each-crate (2)	46m 21s
cargo-check-each-crate (3)	25m 55s
cargo-check-each-crate (4)	45m 28s
cargo-check-each-crate (5)	53m 15s
cargo-check-each-crate (6)	29m 2s
cargo-check-each-crate (7)	51m 31s
test-frame-examples-compile-to-wasm	10m 3s
test-deterministic-wasm	14m 46s
check-tracing	9m 15s
check-metadata-hash	15m 5s
node-bench-regression-guard	11s
All test misc tests passed	1s
	8h 37m 0s

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