Bump bignumber.js from 9.3.0 to 9.3.1 in the blockchain group (#2817)

Bumps the blockchain group with 1 update: [bignumber.js](https://github.com/MikeMcl/bignumber.js).


Updates `bignumber.js` from 9.3.0 to 9.3.1
- [Release notes](https://github.com/MikeMcl/bignumber.js/releases)
- [Changelog](https://github.com/MikeMcl/bignumber.js/blob/main/CHANGELOG.md)
- [Commits](MikeMcl/bignumber.js@v9.3.0...v9.3.1)

---
updated-dependencies:
- dependency-name: bignumber.js
  dependency-version: 9.3.1
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: blockchain
...

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

Author: dependabot[bot]

package-lock.json

@@ -63,7 +63,7 @@
     "@nanostores/react": "^0.8.4",
     "@openzeppelin/contracts": "^4.9.6",
     "astro": "^5.11.0",
-    "bignumber.js": "^9.3.0",
+    "bignumber.js": "^9.3.1",
     "clipboard": "^2.0.11",
     "dotenv": "^16.6.1",
     "ethers": "^6.15.0",