Make sure the requirements in setup.py are sorted

Sort the install_requires and extras_require["test"] arguments by key.

setup.py

@@ -72,18 +72,18 @@ def package_vars(version_file):
     package_data={"example": ["data/*.txt"]},
     py_modules=[splitext(basename(path))[0] for path in glob("src/*.py")],
     include_package_data=True,
-    install_requires=["docopt", "setuptools >= 24.2.0", "schema"],
+    install_requires=["docopt", "schema", "setuptools >= 24.2.0"],
     extras_require={
         "test": [
-            "pre-commit",
+            "coverage",
             # coveralls 1.11.0 added a service number for calls from
             # GitHub Actions. This caused a regression which resulted in a 422
             # response from the coveralls API with the message:
             # Unprocessable Entity for url: https://coveralls.io/api/v1/jobs
             # 1.11.1 fixed this issue, but to ensure expected behavior we'll pin
             # to never grab the regression version.
             "coveralls != 1.11.0",
-            "coverage",
+            "pre-commit",
             "pytest-cov",
             "pytest",
         ]