Bump github.com/apple/swift-openapi-urlsession from 1.1.0 to 1.2.0

Bumps [github.com/apple/swift-openapi-urlsession](https://github.com/apple/swift-openapi-urlsession) from 1.1.0 to 1.2.0.
- [Release notes](https://github.com/apple/swift-openapi-urlsession/releases)
- [Commits](apple/swift-openapi-urlsession@1.1.0...1.2.0)

---
updated-dependencies:
- dependency-name: github.com/apple/swift-openapi-urlsession
  dependency-version: 1.2.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]