fix: allow fast unstaking for all #1247

Job	Run time
Get HEAD commit message	5s
Run Clippy checks (--all-targets --all-features)	19m 22s
Check formatting	1m 35s
Run Clippy checks (--target wasm32-unknown-unknown --no-default-features --workspace --exclude ki...	8m 15s
Check cargo-deny rules	1m 46s
Run Chopsticks tests	39m 9s
Run Clippy checks (--all-targets)	19m 53s
Check Rustdoc	19m 49s
Run Cargo tests (--all-features)	1h 21m 31s
Check Rustdoc (--all-features)	19m 29s
Run try-runtime (spiritnet)	27m 36s
Run try-runtime (peregrine)	21m 30s
Run Cargo tests	1h 18m 57s
Test runtime benchmarks	0s
Trigger GitLab CI	0s
	5h 38m 57s

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