chore(deps): Bump @cosmjs/math from 0.31.3 to 0.32.0 (#295)

Bumps [@cosmjs/math](https://github.com/cosmos/cosmjs) from 0.31.3 to 0.32.0.
- [Changelog](https://github.com/cosmos/cosmjs/blob/main/CHANGELOG.md)
- [Commits](cosmos/cosmjs@v0.31.3...v0.32.0)

---
updated-dependencies:
- dependency-name: "@cosmjs/math"
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

package.json

@@ -56,7 +56,7 @@
     "@cosmjs/amino": "^0.31.3",
     "@cosmjs/crypto": "^0.31.3",
     "@cosmjs/encoding": "^0.31.3",
-    "@cosmjs/math": "^0.31.3",
+    "@cosmjs/math": "^0.32.0",
     "@cosmjs/proto-signing": "^0.31.3",
     "@cosmjs/stargate": "^0.31.3",
     "@cosmjs/tendermint-rpc": "^0.31.3",