[Staking] Currency <> Fungible migration #1163

Job	Run time
preflight / preflight	37s
test-node-metrics	11m 36s
cargo-check-all-crate-macos	10m 30s
cargo-check-each-crate (1)	22m 45s
cargo-check-each-crate (2)	19m 39s
cargo-check-benches (master)	26m 30s
test-frame-ui	31m 8s
cargo-check-benches (current)	27m 53s
cargo-check-each-crate (3)	5m 4s
test-full-crypto-feature	2m 28s
cargo-check-each-crate (4)	19m 48s
cargo-check-each-crate (5)	27m 21s
cargo-check-each-crate (6)	14m 33s
cargo-check-each-crate (7)	29m 27s
test-frame-examples-compile-to-wasm	2m 51s
test-deterministic-wasm	8m 4s
check-tracing	2m 13s
check-metadata-hash	6m 39s
cargo-hfuzz	9m 2s
node-bench-regression-guard	15s
All test misc tests passed	1s
	4h 38m 24s

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