Bump diff-cover from 7.7.0 to 8.0.2

Bumps [diff-cover](https://github.com/Bachmann1234/diff-cover) from 7.7.0 to 8.0.2.
- [Release notes](https://github.com/Bachmann1234/diff-cover/releases)
- [Changelog](https://github.com/Bachmann1234/diff_cover/blob/main/CHANGELOG)
- [Commits](Bachmann1234/diff_cover@v7.7.0...v8.0.2)

---
updated-dependencies:
- dependency-name: diff-cover
  dependency-type: direct:development
  update-type: version-update:semver-major
...

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

requirements/dev.txt

@@ -40,7 +40,7 @@ coverage[toml]==6.5.0
     #   pytest-cov
 coveralls==3.3.1
     # via -r requirements/dev.in
-diff-cover==7.7.0
+diff-cover==8.0.2
     # via -r requirements/dev.in
 distlib==0.3.7
     # via virtualenv
@@ -66,6 +66,8 @@ filelock==3.12.2
     #   virtualenv
 ghp-import==2.1.0
     # via mkdocs
+greenlet==3.0.2
+    # via sqlalchemy
 gvgen==1.0
     # via -r requirements/prod.txt
 identify==2.5.26