build(deps): Bump cosmossdk.io/math from 1.3.0 to 1.4.0 in /tools/confix

Bumps [cosmossdk.io/math](https://github.com/cosmos/cosmos-sdk) from 1.3.0 to 1.4.0.
- [Release notes](https://github.com/cosmos/cosmos-sdk/releases)
- [Changelog](https://github.com/cosmos/cosmos-sdk/blob/main/CHANGELOG.md)
- [Commits](cosmos/cosmos-sdk@log/v1.3.0...log/v1.4.0)

---
updated-dependencies:
- dependency-name: cosmossdk.io/math
  dependency-type: indirect
...

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

tools/confix/go.mod

@@ -20,7 +20,7 @@ require (
 	cosmossdk.io/depinject v1.0.0-alpha.4 // indirect
 	cosmossdk.io/errors v1.0.1 // indirect
 	cosmossdk.io/log v1.3.1 // indirect
-	cosmossdk.io/math v1.3.0 // indirect
+	cosmossdk.io/math v1.4.0 // indirect
 	cosmossdk.io/store v1.0.2 // indirect
 	cosmossdk.io/x/tx v0.13.1 // indirect
 	filippo.io/edwards25519 v1.1.0 // indirect

tools/confix/go.sum

@@ -12,8 +12,8 @@ cosmossdk.io/errors v1.0.1 h1:bzu+Kcr0kS/1DuPBtUFdWjzLqyUuCiyHjyJB6srBV/0=
 cosmossdk.io/errors v1.0.1/go.mod h1:MeelVSZThMi4bEakzhhhE/CKqVv3nOJDA25bIqRDu/U=
 cosmossdk.io/log v1.3.1 h1:UZx8nWIkfbbNEWusZqzAx3ZGvu54TZacWib3EzUYmGI=
 cosmossdk.io/log v1.3.1/go.mod h1:2/dIomt8mKdk6vl3OWJcPk2be3pGOS8OQaLUM/3/tCM=
-cosmossdk.io/math v1.3.0 h1:RC+jryuKeytIiictDslBP9i1fhkVm6ZDmZEoNP316zE=
-cosmossdk.io/math v1.3.0/go.mod h1:vnRTxewy+M7BtXBNFybkuhSH4WfedVAAnERHgVFhp3k=
+cosmossdk.io/math v1.4.0 h1:XbgExXFnXmF/CccPPEto40gOO7FpWu9yWNAZPN3nkNQ=
+cosmossdk.io/math v1.4.0/go.mod h1:O5PkD4apz2jZs4zqFdTr16e1dcaQCc5z6lkEnrrppuk=
 cosmossdk.io/store v1.0.2 h1:lSg5BTvJBHUDwswNNyeh4K/CbqiHER73VU4nDNb8uk0=
 cosmossdk.io/store v1.0.2/go.mod h1:EFtENTqVTuWwitGW1VwaBct+yDagk7oG/axBMPH+FXs=
 cosmossdk.io/x/tx v0.13.1 h1:Mg+EMp67Pz+NukbJqYxuo8uRp7N/a9uR+oVS9pONtj8=