Zero refund check for FungibleAdapter #6068

Job	Run time
preflight / preflight	46s
preflight / ci-versions	1m 1s
cargo-check-benches (master)	21m 1s
test-full-crypto-feature	2m 32s
test-frame-ui	46m 39s
cargo-check-benches (current)	20m 32s
test-node-metrics	8m 27s
cargo-check-all-crate-macos	12m 56s
cargo-check-each-crate (1)	18m 49s
cargo-check-each-crate (2)	19m 46s
cargo-check-each-crate (3)	9m 51s
cargo-check-each-crate (4)	17m 22s
cargo-check-each-crate (5)	25m 14s
cargo-check-each-crate (6)	15m 1s
cargo-check-each-crate (7)	27m 27s
test-frame-examples-compile-to-wasm	3m 2s
test-deterministic-wasm	6m 27s
check-tracing	2m 21s
check-metadata-hash	6m 54s
node-bench-regression-guard	13s
All test misc tests passed	1s
	4h 26m 22s

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