chore: Replace Currency->fungible migration for capacity pallet #4897

Job	Run time
Determine Changed Files	58s
Run Benchmarks?	59s
Clear Metadata Labels	52s
Calculate Code Coverage	15m 35s
Build ${{ matrix.network }} Binary on ${{ matrix.branch_alias }} Branch	0s
Check for Vulnerable Crates	5m 10s
Build dev Binary on pr Branch	20m 35s
Build local Binary on pr Branch	28m 13s
Lint Rust Code	3m 40s
Run Rust Tests	17m 35s
Build local Binary on main Branch	28m 19s
Build rococo Binary on pr Branch	28m 32s
Build mainnet Binary on pr Branch	28m 33s
Verify Build Runtime for dev	6m 31s
Verify Build Runtime for ${{ matrix.network }}	0s
Verify CI Docker Image	0s
Verify Build Runtime for rococo	6m 45s
Verify Build Runtime for mainnet	6m 42s
Verify Rust Code Format	1m 0s
Verify Rust Developer Docs	9m 13s
Verify Rust Packages and Dependencies	4m 3s
Run Benchmarks	0s
Verify Node Docker Images	1m 45s
Verify JS API Augment	1m 40s
Check Metadata and Spec Version	2m 21s
Execute Binary Checks	57s
Verify Genesis State	1m 6s
Run E2E Tests	52s
	3h 41m 56s

Provide feedback