Improve response template creation #6505

Job	Run time
Require fork dependencies	28s
Check features	36s
Plan the execution	12s
Check features snapshot	35s
End-to-end tests / base	25m 8s
cargo deny	45s
End-to-end tests / try-runtime	24m 41s
taplo	18s
cargo-sort	19s
prettier:check	28s
cargo-machete	21s
typos	17s
Ubuntu 22.04 / clippy	3m 14s
Ubuntu 22.04 / test	17m 13s
Ubuntu 22.04 / build	3m 36s
Ubuntu 22.04 / test benchmark	4m 54s
Ubuntu 22.04 / test-run pallet benchmarks	6m 28s
Ubuntu 22.04 / build with try-runtime	15m 54s
Ubuntu 22.04 / fmt	29s
Ubuntu 22.04 / doc	7m 18s
	1h 53m 14s

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