Bump json5 and @hashgraph/cryptography in /tools/web3js-example (#912)

Bumps [json5](https://github.com/json5/json5) and [@hashgraph/cryptography](https://github.com/hashgraph/hedera-sdk-js). These dependencies needed to be updated together.

Updates `json5` from 0.5.1 to 1.0.2
- [Release notes](https://github.com/json5/json5/releases)
- [Changelog](https://github.com/json5/json5/blob/main/CHANGELOG.md)
- [Commits](json5/json5@v0.5.1...v1.0.2)

Updates `@hashgraph/cryptography` from 1.4.2 to 1.4.3
- [Release notes](https://github.com/hashgraph/hedera-sdk-js/releases)
- [Changelog](https://github.com/hashgraph/hedera-sdk-js/blob/develop/CHANGELOG.md)
- [Commits](https://github.com/hashgraph/hedera-sdk-js/commits)

---
updated-dependencies:
- dependency-name: json5
  dependency-type: indirect
- dependency-name: "@hashgraph/cryptography"
  dependency-type: indirect
...

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

Author: dependabot[bot]