Bump semver and core-js-compat in /react-rust-postgres/frontend

Bumps [semver](https://github.com/npm/node-semver) and [core-js-compat](https://github.com/zloirock/core-js/tree/HEAD/packages/core-js-compat). These dependencies needed to be updated together.

Updates `semver` from 6.3.0 to 7.7.1
- [Release notes](https://github.com/npm/node-semver/releases)
- [Changelog](https://github.com/npm/node-semver/blob/main/CHANGELOG.md)
- [Commits](https://github.com/npm/node-semver/compare/v6.3.0...v7.7.1)

Updates `semver` from 7.3.5 to 7.7.1
- [Release notes](https://github.com/npm/node-semver/releases)
- [Changelog](https://github.com/npm/node-semver/blob/main/CHANGELOG.md)
- [Commits](https://github.com/npm/node-semver/compare/v6.3.0...v7.7.1)

Updates `core-js-compat` from 3.21.1 to 3.42.0
- [Release notes](https://github.com/zloirock/core-js/releases)
- [Changelog](https://github.com/zloirock/core-js/blob/master/CHANGELOG.md)
- [Commits](https://github.com/zloirock/core-js/commits/v3.42.0/packages/core-js-compat)

---
updated-dependencies:
- dependency-name: semver
  dependency-version: 7.7.1
  dependency-type: indirect
- dependency-name: semver
  dependency-version: 7.7.1
  dependency-type: indirect
- dependency-name: core-js-compat
  dependency-version: 3.42.0
  dependency-type: indirect
...

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