build(deps): bump @polkadot/types from 15.2.1 to 15.3.1 (#1497)

Bumps [@polkadot/types](https://github.com/polkadot-js/api/tree/HEAD/packages/types) from 15.2.1 to 15.3.1.
- [Release notes](https://github.com/polkadot-js/api/releases)
- [Changelog](https://github.com/polkadot-js/api/blob/master/CHANGELOG.md)
- [Commits](https://github.com/polkadot-js/api/commits/v15.3.1/packages/types)

---
updated-dependencies:
- dependency-name: "@polkadot/types"
  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

@@ -28,7 +28,7 @@
     "@bull-board/express": "^6.6.1",
     "@polkadot/api": "^15.0.1",
     "@polkadot/keyring": "^13.2.3",
-    "@polkadot/types": "^15.0.2",
+    "@polkadot/types": "^15.3.1",
     "@polkadot/util": "^13.2.3",
     "@polkadot/util-crypto": "^13.2.2",
     "@sentry/cli": "^2.40.0",