build(deps): Bump github.com/cosmos/cosmos-proto in /tx

Bumps [github.com/cosmos/cosmos-proto](https://github.com/cosmos/cosmos-proto) from 1.0.0-beta.2 to 1.0.0-beta.3.
- [Release notes](https://github.com/cosmos/cosmos-proto/releases)
- [Commits](cosmos/cosmos-proto@v1.0.0-beta.2...v1.0.0-beta.3)

---
updated-dependencies:
- dependency-name: github.com/cosmos/cosmos-proto
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>

tx/go.mod

@@ -6,7 +6,7 @@ require (
 	cosmossdk.io/api v0.3.1
 	cosmossdk.io/core v0.3.2
 	cosmossdk.io/math v1.0.1
-	github.com/cosmos/cosmos-proto v1.0.0-beta.2
+	github.com/cosmos/cosmos-proto v1.0.0-beta.3
 	github.com/stretchr/testify v1.8.2
 	google.golang.org/protobuf v1.30.0
 )

tx/go.sum

@@ -2,8 +2,8 @@ cosmossdk.io/api v0.3.1 h1:NNiOclKRR0AOlO4KIqeaG6PS6kswOMhHD0ir0SscNXE=
 cosmossdk.io/api v0.3.1/go.mod h1:DfHfMkiNA2Uhy8fj0JJlOCYOBp4eWUUJ1te5zBGNyIw=
 cosmossdk.io/math v1.0.1 h1:Qx3ifyOPaMLNH/89WeZFH268yCvU4xEcnPLu3sJqPPg=
 cosmossdk.io/math v1.0.1/go.mod h1:Ygz4wBHrgc7g0N+8+MrnTfS9LLn9aaTGa9hKopuym5k=
-github.com/cosmos/cosmos-proto v1.0.0-beta.2 h1:X3OKvWgK9Gsejo0F1qs5l8Qn6xJV/AzgIWR2wZ8Nua8=
-github.com/cosmos/cosmos-proto v1.0.0-beta.2/go.mod h1:+XRCLJ14pr5HFEHIUcn51IKXD1Fy3rkEQqt4WqmN4V0=
+github.com/cosmos/cosmos-proto v1.0.0-beta.3 h1:VitvZ1lPORTVxkmF2fAp3IiA61xVwArQYKXTdEcpW6o=
+github.com/cosmos/cosmos-proto v1.0.0-beta.3/go.mod h1:t8IASdLaAq+bbHbjq4p960BvcTqtwuAxid3b/2rOD6I=
 github.com/cosmos/gogoproto v1.4.10 h1:QH/yT8X+c0F4ZDacDv3z+xE3WU1P1Z3wQoLMBRJoKuI=
 github.com/cosmos/gogoproto v1.4.10/go.mod h1:3aAZzeRWpAwr+SS/LLkICX2/kDFyaYVzckBDzygIxek=
 github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=