Swift: Bump the swift-dependencies group with 2 updates

Bumps the swift-dependencies group with 2 updates: [github.com/apple/swift-system](https://github.com/apple/swift-system) and [github.com/pointfreeco/xctest-dynamic-overlay](https://github.com/pointfreeco/xctest-dynamic-overlay).


Updates `github.com/apple/swift-system` from 1.3.1 to 1.3.2
- [Release notes](https://github.com/apple/swift-system/releases)
- [Commits](apple/swift-system@1.3.1...1.3.2)

Updates `github.com/pointfreeco/xctest-dynamic-overlay` from 1.1.2 to 1.2.1
- [Release notes](https://github.com/pointfreeco/xctest-dynamic-overlay/releases)
- [Commits](pointfreeco/swift-issue-reporting@1.1.2...1.2.1)

---
updated-dependencies:
- dependency-name: github.com/apple/swift-system
  dependency-type: indirect
  update-type: version-update:semver-patch
  dependency-group: swift-dependencies
- dependency-name: github.com/pointfreeco/xctest-dynamic-overlay
  dependency-type: indirect
  update-type: version-update:semver-minor
  dependency-group: swift-dependencies
...

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

Author: dependabot[bot]