Bump web3 from 1.7.0 to 1.7.1 in /ts-tests (#389)

Bumps [web3](https://github.com/ethereum/web3.js) from 1.7.0 to 1.7.1.
- [Release notes](https://github.com/ethereum/web3.js/releases)
- [Changelog](https://github.com/ChainSafe/web3.js/blob/1.x/CHANGELOG.md)
- [Commits](web3/web3.js@v1.7.0...v1.7.1)

---
updated-dependencies:
- dependency-name: web3
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

ts-tests/package.json

@@ -27,7 +27,7 @@
     "@polkadot/api": "^7.11.1",
     "@polkadot/types": "^7.11.1",
     "dotenv": "^16.0.0",
-    "web3": "^1.7.0"
+    "web3": "^1.7.1"
   },
   "compilerOptions": {
     "allowSyntheticDefaultImports": true,