chore(deps-dev): bump pytest-env from 1.2.0 to 1.6.0

Bumps [pytest-env](https://github.com/pytest-dev/pytest-env) from 1.2.0 to 1.6.0.
- [Release notes](https://github.com/pytest-dev/pytest-env/releases)
- [Commits](pytest-dev/pytest-env@1.2.0...1.6.0)

---
updated-dependencies:
- dependency-name: pytest-env
  dependency-version: 1.6.0
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

pyproject.toml

@@ -70,7 +70,7 @@ test = [
     "pytest-custom_exit_code ==0.3.0",
     "pytest-cov ==6.3.0",  # Uses: coverage[toml] >=7.5
     "pytest-doctestplus ==1.7.1",
-    "pytest-env ==1.2.0",
+    "pytest-env ==1.6.0",
 ]
 
 [project.urls]