docs: Fix GetNodeInfoResponse comment (#10052)

## Description

Change "request" to "response".

---

### Author Checklist

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- [x] included the correct [type prefix](https://github.com/commitizen/conventional-commit-types/blob/v3.0.0/index.json) in the PR title
- [x] added `!` to the type prefix if API or client breaking change
- [x] targeted the correct branch (see [PR Targeting](https://github.com/cosmos/cosmos-sdk/blob/master/CONTRIBUTING.md#pr-targeting))
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- [ ] added a changelog entry to `CHANGELOG.md`
- [ ] included comments for [documenting Go code](https://blog.golang.org/godoc)
- [ ] updated the relevant documentation or specification
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- [ ] confirmed all CI checks have passed

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I have...

- [ ] confirmed the correct [type prefix](https://github.com/commitizen/conventional-commit-types/blob/v3.0.0/index.json) in the PR title
- [ ] confirmed `!` in the type prefix if API or client breaking change
- [ ] confirmed all author checklist items have been addressed 
- [ ] reviewed state machine logic
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- [ ] reviewed tests and test coverage
- [ ] manually tested (if applicable)

proto/cosmos/base/tendermint/v1beta1/query.proto

@@ -108,7 +108,7 @@ message GetSyncingResponse {
 // GetNodeInfoRequest is the request type for the Query/GetNodeInfo RPC method.
 message GetNodeInfoRequest {}
 
-// GetNodeInfoResponse is the request type for the Query/GetNodeInfo RPC method.
+// GetNodeInfoResponse is the response type for the Query/GetNodeInfo RPC method.
 message GetNodeInfoResponse {
   .tendermint.p2p.DefaultNodeInfo default_node_info   = 1;
   VersionInfo                     application_version = 2;