gensis-config: patching default `RuntimeGenesisConfig` fixed #13127

Job	Run time
check-dependency-rules	9s
check-fail-ci	14s
check-markdown	18s
check-workspace	19s
preflight / preflight	43s
preflight / ci-versions	1m 2s
check-rust-feature-propagation	2m 10s
fmt	1m 8s
test-rust-features	2m 9s
check-toml-format	1m 3s
check-umbrella	2m 24s
All quick checks passed	1s
	11m 40s

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