build(deps): bump pytest-subtests from 0.14.2 to 0.15.0

Bumps [pytest-subtests](https://github.com/pytest-dev/pytest-subtests) from 0.14.2 to 0.15.0.
- [Release notes](https://github.com/pytest-dev/pytest-subtests/releases)
- [Changelog](https://github.com/pytest-dev/pytest-subtests/blob/main/CHANGELOG.rst)
- [Commits](pytest-dev/pytest-subtests@v0.14.2...v0.15.0)

---
updated-dependencies:
- dependency-name: pytest-subtests
  dependency-version: 0.15.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

pyproject.toml

@@ -49,7 +49,7 @@ test_packaging = [
 tests = [
     "pytest==8.4.2",
     "pytest-datafiles==3.0.0",
-    "pytest-subtests==0.14.2",
+    "pytest-subtests==0.15.0",
     "syrupy==5.0.0"
 ]
 type_check = [