build(deps): update doc8 requirement from ~=1.1.1 to ~=2.0.0 (#814)

Updates the requirements on [doc8](https://github.com/pycqa/doc8) to permit the latest version.
- [Release notes](https://github.com/pycqa/doc8/releases)
- [Commits](PyCQA/doc8@v1.1.1...v2.0.0)

---
updated-dependencies:
- dependency-name: doc8
  dependency-version: 2.0.0
  dependency-type: direct:production
...

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Pete Gadomski <pete.gadomski@gmail.com>

Author: dependabot[bot]

pyproject.toml

@@ -40,7 +40,7 @@ dev = [
     "codespell~=2.4.0",
     "coverage~=7.2",
     "cql2>=0.3.7",
-    "doc8~=1.1.1",
+    "doc8~=2.0.0",
     "importlib-metadata~=8.0",
     "mypy~=1.2",
     "orjson~=3.8",