x/ibc: proto migration pt 1 (#6097)

* x/ibc: proto migration pt 1

* fix tests

* fixes and godoc

* yaml tags

* rm changelog

* address comments from review

* fix some tests

* fix tests

* add _UNSPECIFIED suffix for default enums

* Update app

* protobuf Any fixes

* use gogoproto

* fix tests

* wrap all messages

* address @alexanderbez comments

* update proto files

Co-authored-by: Alexander Bezobchuk <alexanderbez@users.noreply.github.com>
Co-authored-by: Aleksandr Bezobchuk <aleks.bezobchuk@gmail.com>
Co-authored-by: Aaron Craelius <aaron@regen.network>

std/codec.pb.go

@@ -282,8 +282,8 @@ func (m *MsgSubmitProposal) XXX_DiscardUnknown() {
 
 var xxx_messageInfo_MsgSubmitProposal proto.InternalMessageInfo
 
-// Proposal defines the application-level concrete proposal type used in governance
-// proposals.
+// Proposal defines the application-level concrete proposal type used in
+// governance proposals.
 type Proposal struct {
 	types3.ProposalBase `protobuf:"bytes,1,opt,name=base,proto3,embedded=base" json:"base"`
 	Content             Content `protobuf:"bytes,2,opt,name=content,proto3" json:"content"`
@@ -332,7 +332,8 @@ func (m *Proposal) GetContent() Content {
 // Content defines the application-level allowed Content to be included in a
 // governance proposal.
 type Content struct {
-	// sum defines a set of all acceptable concrete governance proposal Content types.
+	// sum defines a set of all acceptable concrete governance proposal Content
+	// types.
 	//
 	// Types that are valid to be assigned to Sum:
 	//	*Content_Text

std/codec.proto

@@ -52,8 +52,8 @@ message MsgSubmitProposal {
   Content                                   content = 2;
 }
 
-// Proposal defines the application-level concrete proposal type used in governance
-// proposals.
+// Proposal defines the application-level concrete proposal type used in
+// governance proposals.
 message Proposal {
   option (gogoproto.equal) = true;
 
@@ -67,7 +67,8 @@ message Content {
   option (gogoproto.equal)             = true;
   option (cosmos_proto.interface_type) = "*github.com/cosmos/cosmos-sdk/x/gov/types.Content";
 
-  // sum defines a set of all acceptable concrete governance proposal Content types.
+  // sum defines a set of all acceptable concrete governance proposal Content
+  // types.
   oneof sum {
     cosmos_sdk.x.gov.v1.TextProposal                        text                    = 1;
     cosmos_sdk.x.params.v1.ParameterChangeProposal          parameter_change        = 2;