build(deps): bump cross-spawn and @pact-foundation/pact

Bumps [cross-spawn](https://github.com/moxystudio/node-cross-spawn) to 7.0.6 and updates ancestor dependency [@pact-foundation/pact](https://github.com/pact-foundation/pact-js). These dependencies need to be updated together.


Updates `cross-spawn` from 7.0.3 to 7.0.6
- [Changelog](https://github.com/moxystudio/node-cross-spawn/blob/master/CHANGELOG.md)
- [Commits](moxystudio/node-cross-spawn@v7.0.3...v7.0.6)

Updates `@pact-foundation/pact` from 11.0.2 to 13.1.5
- [Release notes](https://github.com/pact-foundation/pact-js/releases)
- [Changelog](https://github.com/pact-foundation/pact-js/blob/master/CHANGELOG.md)
- [Commits](pact-foundation/pact-js@v11.0.2...v13.1.5)

---
updated-dependencies:
- dependency-name: cross-spawn
  dependency-type: indirect
- dependency-name: "@pact-foundation/pact"
  dependency-type: direct:production
...

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