Bump @loopback/service-proxy from 6.1.3 to 7.0.10

Bumps [@loopback/service-proxy](https://github.com/loopbackio/loopback-next/tree/HEAD/packages/service-proxy) from 6.1.3 to 7.0.10.
- [Changelog](https://github.com/loopbackio/loopback-next/blob/master/packages/service-proxy/CHANGELOG.md)
- [Commits](https://github.com/loopbackio/loopback-next/commits/@loopback/[email protected]/packages/service-proxy)

---
updated-dependencies:
- dependency-name: "@loopback/service-proxy"
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <[email protected]>