build(deps): bump Verify.SourceGenerators from 1.2.0 to 1.3.0 (#101)

Bumps [Verify.SourceGenerators](https://github.com/VerifyTests/Verify.SourceGenerators) from 1.2.0 to 1.3.0.
- [Release notes](https://github.com/VerifyTests/Verify.SourceGenerators/releases)
- [Commits](https://github.com/VerifyTests/Verify.SourceGenerators/commits)

---
updated-dependencies:
- dependency-name: Verify.SourceGenerators
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]