Bump semver and universal-github-app-jwt in /js

Bumps [semver](https://github.com/npm/node-semver) and [universal-github-app-jwt](https://github.com/gr2m/universal-github-app-jwt). These dependencies needed to be updated together.

Updates `semver` from 5.7.1 to 7.5.3
- [Release notes](https://github.com/npm/node-semver/releases)
- [Changelog](https://github.com/npm/node-semver/blob/main/CHANGELOG.md)
- [Commits](npm/node-semver@v5.7.1...v7.5.3)

Updates `universal-github-app-jwt` from 1.1.0 to 1.1.1
- [Release notes](https://github.com/gr2m/universal-github-app-jwt/releases)
- [Commits](gr2m/universal-github-app-jwt@v1.1.0...v1.1.1)

---
updated-dependencies:
- dependency-name: semver
  dependency-type: indirect
- dependency-name: universal-github-app-jwt
  dependency-type: indirect
...

Signed-off-by: dependabot[bot] <support@github.com>