chore: bump @babel/runtime from 7.12.13 to 7.12.18 in /web3.js (#15408)

Bumps [@babel/runtime](https://github.com/babel/babel/tree/HEAD/packages/babel-runtime) from 7.12.13 to 7.12.18.
- [Release notes](https://github.com/babel/babel/releases)
- [Changelog](https://github.com/babel/babel/blob/main/CHANGELOG.md)
- [Commits](https://github.com/babel/babel/commits/v7.12.18/packages/babel-runtime)

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

web3.js/package-lock.json

@@ -1572,9 +1572,9 @@
       }
     },
     "@babel/runtime": {
-      "version": "7.12.13",
-      "resolved": "https://registry.npmjs.org/@babel/runtime/-/runtime-7.12.13.tgz",
-      "integrity": "sha512-8+3UMPBrjFa/6TtKi/7sehPKqfAm4g6K+YQjyyFOLUTxzOngcRZTlAVY8sc2CORJYqdHQY8gRPHmn+qo15rCBw==",
+      "version": "7.12.18",
+      "resolved": "https://registry.npmjs.org/@babel/runtime/-/runtime-7.12.18.tgz",
+      "integrity": "sha512-BogPQ7ciE6SYAUPtlm9tWbgI9+2AgqSam6QivMgXgAT+fKbgppaj4ZX15MHeLC1PVF5sNk70huBu20XxWOs8Cg==",
       "requires": {
         "regenerator-runtime": "^0.13.4"
       },