fix: prefix ResponseResultType enums for proto linting

[damiannolan]

Description

Running make proto-all fails with protobuf lint error

• Fixes proto lint error for enum prefixing

make proto-all
Formatting Protobuf files
{"path":"proto/ibc/core/channel/v1/tx.proto","start_line":50,"start_column":3,"end_line":50,"end_column":30,"type":"ENUM_VALUE_PREFIX","message":"Enum value name \"RESPONSE_RESULT_UNSPECIFIED\" should be prefixed with \"RESPONSE_RESULT_TYPE_\"."}
{"path":"proto/ibc/core/channel/v1/tx.proto","start_line":52,"start_column":3,"end_line":52,"end_column":23,"type":"ENUM_VALUE_PREFIX","message":"Enum value name \"RESPONSE_RESULT_NOOP\" should be prefixed with \"RESPONSE_RESULT_TYPE_\"."}
{"path":"proto/ibc/core/channel/v1/tx.proto","start_line":54,"start_column":3,"end_line":54,"end_column":26,"type":"ENUM_VALUE_PREFIX","message":"Enum value name \"RESPONSE_RESULT_SUCCESS\" should be prefixed with \"RESPONSE_RESULT_TYPE_\"."}
make: *** [proto-lint] Error 100

closes: #1142

---

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[crodriguezvega]

Thanks for fixing a bug I introduced, @damiannolan! :)