Bump semver in /test/frameworks/gatsby (#65)

Bumps  and [semver](https://github.com/npm/node-semver). These dependencies needed to be updated together.

Updates `semver` from 6.3.0 to 7.5.4
- [Release notes](https://github.com/npm/node-semver/releases)
- [Changelog](https://github.com/npm/node-semver/blob/main/CHANGELOG.md)
- [Commits](npm/node-semver@v6.3.0...v7.5.4)

Updates `semver` from 5.7.1 to 7.5.4
- [Release notes](https://github.com/npm/node-semver/releases)
- [Changelog](https://github.com/npm/node-semver/blob/main/CHANGELOG.md)
- [Commits](npm/node-semver@v6.3.0...v7.5.4)

---
updated-dependencies:
- dependency-name: semver
  dependency-type: indirect
- dependency-name: semver
  dependency-type: indirect
...

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