Rust

[framework] store legacy metadata in `Currency` #93787

Job	Run time
license-check	1m 2s
diff	13s
test (ubuntu-ghcloud)	38m 2s
rustfmt	20s
clippy	3m 42s
simtest	21m 20s
move-test	-1s
windows-build (windows-ghcloud)	10m 36s
cargo-deny (bans, licenses, sources)	36s
test-extra (ubuntu-ghcloud)	31m 56s
test-extra	-1s
simtest-mainnet	20m 23s
cargo-deny (advisories)	37s
test	-1s
cutting a new execution layer	2m 13s
	2h 10m 57s

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