build(deps): Bump cosmossdk.io/math from 1.1.3-rc.1 to 1.2.0 in /x/tx

Bumps [cosmossdk.io/math](https://github.com/cosmos/cosmos-sdk) from 1.1.3-rc.1 to 1.2.0.
- [Release notes](https://github.com/cosmos/cosmos-sdk/releases)
- [Changelog](https://github.com/cosmos/cosmos-sdk/blob/main/CHANGELOG.md)
- [Commits](cosmos/cosmos-sdk@math/v1.1.3-rc.1...log/v1.2.0)

---
updated-dependencies:
- dependency-name: cosmossdk.io/math
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

x/tx/go.mod

@@ -6,7 +6,7 @@ require (
 	cosmossdk.io/api v0.7.2
 	cosmossdk.io/core v0.11.0
 	cosmossdk.io/errors v1.0.0
-	cosmossdk.io/math v1.1.3-rc.1
+	cosmossdk.io/math v1.2.0
 	github.com/cosmos/cosmos-proto v1.0.0-beta.3
 	github.com/google/go-cmp v0.6.0
 	github.com/google/gofuzz v1.2.0

x/tx/go.sum

@@ -4,8 +4,8 @@ cosmossdk.io/core v0.11.0 h1:vtIafqUi+1ZNAE/oxLOQQ7Oek2n4S48SWLG8h/+wdbo=
 cosmossdk.io/core v0.11.0/go.mod h1:LaTtayWBSoacF5xNzoF8tmLhehqlA9z1SWiPuNC6X1w=
 cosmossdk.io/errors v1.0.0 h1:nxF07lmlBbB8NKQhtJ+sJm6ef5uV1XkvPXG2bUntb04=
 cosmossdk.io/errors v1.0.0/go.mod h1:+hJZLuhdDE0pYN8HkOrVNwrIOYvUGnn6+4fjnJs/oV0=
-cosmossdk.io/math v1.1.3-rc.1 h1:NebCNWDqb1MJRNfvxr4YY7d8FSYgkuB3L75K6xvM+Zo=
-cosmossdk.io/math v1.1.3-rc.1/go.mod h1:l2Gnda87F0su8a/7FEKJfFdJrM0JZRXQaohlgJeyQh0=
+cosmossdk.io/math v1.2.0 h1:8gudhTkkD3NxOP2YyyJIYYmt6dQ55ZfJkDOaxXpy7Ig=
+cosmossdk.io/math v1.2.0/go.mod h1:l2Gnda87F0su8a/7FEKJfFdJrM0JZRXQaohlgJeyQh0=
 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 v1.4.11 h1:LZcMHrx4FjUgrqQSWeaGC1v/TeuVFqSLa43CC6aWR2g=