Bump suite from b319a5d to e8a1874

Bumps [suite](https://github.com/python-jsonschema/referencing-suite) from `b319a5d` to `e8a1874`.
- [Commits](python-jsonschema/referencing-suite@b319a5d...e8a1874)

---
updated-dependencies:
- dependency-name: suite
  dependency-type: direct:production
...

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

Author: dependabot[bot]