[Staking] Currency <> Fungible migration #15495

Job	Run time
check-dependency-rules	10s
check-workspace	20s
check-fail-ci	12s
check-markdown	18s
check-readme	3m 5s
preflight / preflight	43s
preflight / ci-versions	58s
check-rust-feature-propagation	2m 5s
check-toml-format	1m 1s
check-umbrella	2m 27s
fmt	1m 14s
test-rust-features	2m 6s
All quick checks passed	1s
	14m 40s

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