Apply updates from cookiecutter

This automated commit applies the latest updates from our cookiecutters [1] to
this repo.

[1]: https://github.com/hypothesis/cookiecutters

Author: github-actions[bot]

.github/workflows/ci.yml

@@ -62,9 +62,9 @@ jobs:
         env:
           COVERAGE_FILE: .coverage.${{ matrix.python-version }}
       - name: Upload coverage file
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         with:
-          name: coverage
+          name: coverage-python${{ matrix.python-version}}
           path: .coverage.*
           include-hidden-files: true
   Coverage:
@@ -77,9 +77,10 @@ jobs:
         with:
           python-version: '3.12'
       - name: Download coverage files
-        uses: actions/download-artifact@v3
+        uses: actions/download-artifact@v4
         with:
-          name: coverage
+          pattern: coverage-python*
+          merge-multiple: true
       - run: python -m pip install 'tox<4'
       - run: tox -e coverage
   Functests:

pyproject.toml

@@ -158,8 +158,3 @@ module= [
   "tests.*",
 ]
 ignore_errors = true
-
-
-[tool.hdev]
-project_name = "tox-envfile"
-project_type = "library"