feat(x/feegrant): Add limits to grant pruning and enable message to aid manually (backport #18047)

[mergify]

This is an automatic backport of pull request #18047 done by Mergify.
Cherry-pick of 4caecf1 has failed:

On branch mergify/bp/release/v0.50.x/pr-18047
Your branch is up to date with 'origin/release/v0.50.x'.

You are currently cherry-picking commit 4caecf13b.
  (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:   api/cosmos/feegrant/v1beta1/tx.pulsar.go
	modified:   api/cosmos/feegrant/v1beta1/tx_grpc.pb.go
	modified:   proto/cosmos/feegrant/v1beta1/tx.proto
	modified:   x/feegrant/CHANGELOG.md
	modified:   x/feegrant/README.md
	modified:   x/feegrant/events.go
	modified:   x/feegrant/keeper/msg_server.go
	modified:   x/feegrant/module/abci.go
	modified:   x/feegrant/module/autocli.go
	modified:   x/feegrant/module/module.go
	modified:   x/feegrant/tx.pb.go

Unmerged paths:
  (use "git add/rm <file>..." as appropriate to mark resolution)
	both modified:   client/v2/go.mod
	both modified:   client/v2/go.sum
	both modified:   go.mod
	both modified:   go.sum
	both modified:   simapp/go.mod
	both modified:   simapp/go.sum
	deleted by us:   simapp/gomod2nix.toml
	both modified:   tests/go.mod
	both modified:   tests/go.sum
	deleted by us:   tests/starship/tests/go.mod
	deleted by us:   tests/starship/tests/go.sum
	both modified:   x/circuit/go.mod
	both modified:   x/circuit/go.sum
	both modified:   x/evidence/go.mod
	both modified:   x/evidence/go.sum
	both modified:   x/feegrant/go.mod
	both modified:   x/feegrant/go.sum
	both modified:   x/feegrant/keeper/keeper.go
	both modified:   x/feegrant/keeper/keeper_test.go
	both modified:   x/feegrant/keeper/msg_server_test.go
	both modified:   x/feegrant/module/abci_test.go
	both modified:   x/nft/go.mod
	both modified:   x/nft/go.sum
	deleted by us:   x/params/go.mod
	deleted by us:   x/params/go.sum
	deleted by us:   x/protocolpool/go.mod
	deleted by us:   x/protocolpool/go.sum
	both modified:   x/upgrade/go.mod
	both modified:   x/upgrade/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]

We should use api v0.7.2

[julienrbrt]

After #18137, we can revert all go.mod changes here.
Use latest x/feegrant in simapp

[tac0turtle]

@facundomedica could you resolve the conflicts

[julienrbrt]

Superseded by #18165

[tac0turtle]

reopening this as the other pr is trying to change more than just the backport

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[julienrbrt]

lgtm!