deps(deps-dev): bump the python-development group with 3 updates

Bumps the python-development group with 3 updates: [pytest-cov](https://github.com/pytest-dev/pytest-cov), [ruff](https://github.com/astral-sh/ruff) and [types-openpyxl](https://github.com/typeshed-internal/stub_uploader).

Updates `pytest-cov` from 7.0.0 to 7.1.0
- [Changelog](https://github.com/pytest-dev/pytest-cov/blob/master/CHANGELOG.rst)
- [Commits](pytest-dev/pytest-cov@v7.0.0...v7.1.0)

Updates `ruff` from 0.15.6 to 0.15.7
- [Release notes](https://github.com/astral-sh/ruff/releases)
- [Changelog](https://github.com/astral-sh/ruff/blob/main/CHANGELOG.md)
- [Commits](astral-sh/ruff@0.15.6...0.15.7)

Updates `types-openpyxl` from 3.1.5.20260316 to 3.1.5.20260322
- [Commits](https://github.com/typeshed-internal/stub_uploader/commits)

---
updated-dependencies:
- dependency-name: pytest-cov
  dependency-version: 7.1.0
  dependency-type: direct:development
  update-type: version-update:semver-minor
  dependency-group: python-development
- dependency-name: ruff
  dependency-version: 0.15.7
  dependency-type: direct:development
  update-type: version-update:semver-patch
  dependency-group: python-development
- dependency-name: types-openpyxl
  dependency-version: 3.1.5.20260322
  dependency-type: direct:development
  update-type: version-update:semver-patch
  dependency-group: python-development
...

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

Author: dependabot[bot]

.pre-commit-config.yaml

@@ -1,6 +1,6 @@
 repos:
   - repo: https://github.com/astral-sh/ruff-pre-commit
-    rev: v0.15.6
+    rev: v0.15.7
     hooks:
       - id: ruff-check
       - id: ruff-format

pyproject.toml

@@ -46,14 +46,14 @@ dev = [
     "mypy==1.19.*",
     "pre-commit==4.5.*",
     "pytest==9.0.*",
-    "pytest-cov==7.0.*",
+    "pytest-cov==7.1.*",
     "pytest-deadfixtures==3.1.*",
     "pytest-django==4.12.*",
     "pytest-mock==3.15.*",
     "pytest-randomly==4.0.*",
     "pytest-xdist==3.8.*",
     "responses==0.26.*",
-    "ruff==0.15.6", # force ruff version to have same formatting everywhere, also update in pre-commit config
+    "ruff==0.15.7", # force ruff version to have same formatting everywhere, also update in pre-commit config
     "types-openpyxl==3.1.*",
     "types-requests==2.32.*",
     "wemake-python-styleguide==1.6.*", # also update pre-commit config