refactor: introduce abciGenesis interface (backport #17554)

[mergify]

This is an automatic backport of pull request #17554 done by Mergify.
Cherry-pick of 6ce2505 has failed:

On branch mergify/bp/release/v0.50.x/pr-17554
Your branch is up to date with 'origin/release/v0.50.x'.

You are currently cherry-picking commit 6ce2505f6.
  (fix conflicts and run "git cherry-pick --continue")
  (use "git cherry-pick --skip" to skip this patch)
  (use "git cherry-pick --abort" to cancel the cherry-pick operation)

Changes to be committed:
	modified:   baseapp/testutil/mock/mocks.go
	modified:   core/appmodule/genesis.go
	modified:   docs/docs/building-modules/01-module-manager.md
	modified:   simapp/app_test.go
	modified:   simapp/go.mod
	modified:   testutil/mock/types_mock_appmodule.go
	modified:   testutil/mock/types_module_module.go
	modified:   types/module/core_module.go
	modified:   types/module/mock_appmodule_test.go
	modified:   types/module/module.go
	modified:   types/module/module_test.go
	modified:   x/authz/module/module.go
	modified:   x/bank/module.go
	modified:   x/circuit/go.mod
	modified:   x/circuit/module.go
	modified:   x/crisis/module.go
	modified:   x/distribution/module.go
	modified:   x/evidence/module.go
	modified:   x/feegrant/go.mod
	modified:   x/feegrant/module/module.go
	modified:   x/genutil/module.go
	modified:   x/gov/module.go
	modified:   x/group/module/module.go
	modified:   x/mint/module.go
	modified:   x/nft/go.mod
	modified:   x/nft/module/module.go
	modified:   x/slashing/module.go
	modified:   x/staking/testutil/expected_keepers_mocks.go
	modified:   x/upgrade/module.go

Unmerged paths:
  (use "git add <file>..." to mark resolution)
	both modified:   CHANGELOG.md
	both modified:   x/circuit/go.sum
	both modified:   x/evidence/go.mod
	both modified:   x/evidence/go.sum
	both modified:   x/feegrant/go.sum
	both modified:   x/nft/go.sum

To fix up this pull request, you can check it out locally. See documentation: https://docs.github.com/en/github/collaborating-with-pull-requests/reviewing-changes-in-pull-requests/checking-out-pull-requests-locally

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[julienrbrt]

lgtm! I've opened a PR for docs changes #17595