Bump alabaster from 0.7.16 to 1.0.0

Bumps [alabaster](https://github.com/sphinx-doc/alabaster) from 0.7.16 to 1.0.0.
- [Release notes](https://github.com/sphinx-doc/alabaster/releases)
- [Changelog](https://github.com/sphinx-doc/alabaster/blob/master/docs/changelog.rst)
- [Commits](sphinx-doc/alabaster@0.7.16...1.0.0)

---
updated-dependencies:
- dependency-name: alabaster
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

pyproject.toml

@@ -25,7 +25,7 @@ Issues = "https://github.com/marshmallow-code/marshmallow-sqlalchemy/issues"
 Source = "https://github.com/marshmallow-code/marshmallow-sqlalchemy"
 
 [project.optional-dependencies]
-docs = ["sphinx==7.4.5", "alabaster==0.7.16", "sphinx-issues==4.1.0"]
+docs = ["sphinx==7.4.5", "alabaster==1.0.0", "sphinx-issues==4.1.0"]
 # TODO: Remove pytest pin when https://github.com/TvoroG/pytest-lazy-fixture/issues/65 is resolved
 tests = ["pytest<8", "pytest-lazy-fixture>=0.6.2"]
 dev = ["marshmallow-sqlalchemy[tests]", "tox", "pre-commit~=3.5"]