build(deps): bump the pip group with 3 updates

Bumps the pip group with 3 updates: [apache-airflow-providers-cncf-kubernetes](https://github.com/apache/airflow), [apache-airflow-providers-slack](https://github.com/apache/airflow) and [pytest](https://github.com/pytest-dev/pytest).


Updates `apache-airflow-providers-cncf-kubernetes` from 7.13.0 to 7.14.0
- [Release notes](https://github.com/apache/airflow/releases)
- [Changelog](https://github.com/apache/airflow/blob/main/RELEASE_NOTES.rst)
- [Commits](apache/airflow@providers-cncf-kubernetes/7.13.0...providers-cncf-kubernetes/7.14.0)

Updates `apache-airflow-providers-slack` from 8.5.1 to 8.6.0
- [Release notes](https://github.com/apache/airflow/releases)
- [Changelog](https://github.com/apache/airflow/blob/main/RELEASE_NOTES.rst)
- [Commits](apache/airflow@providers-slack/8.5.1...providers-slack/8.6.0)

Updates `pytest` from 7.4.4 to 8.0.0
- [Release notes](https://github.com/pytest-dev/pytest/releases)
- [Changelog](https://github.com/pytest-dev/pytest/blob/main/CHANGELOG.rst)
- [Commits](pytest-dev/pytest@7.4.4...8.0.0)

---
updated-dependencies:
- dependency-name: apache-airflow-providers-cncf-kubernetes
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: pip
- dependency-name: apache-airflow-providers-slack
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: pip
- dependency-name: pytest
  dependency-type: direct:development
  update-type: version-update:semver-major
  dependency-group: pip
...

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

pyproject.toml

@@ -23,7 +23,7 @@ knatch = "^1.0.1"
 
 [tool.poetry.group.test.dependencies]
 pyaml = "^23.9.7"
-pytest = "^7.4.2"
+pytest = ">=7.4.2,<9.0.0"
 pytest-datafiles = "^3.0.0"
 
 [tool.poetry.group.integration-test.dependencies]