MAINT: Bump pytest from 8.1.1 to 8.2.0 in /.devcontainer/devcontainer…

…-local in the testing group (#3056)

MAINT: Bump pytest

Bumps the testing group in /.devcontainer/devcontainer-local with 1 update: [pytest](https://github.com/pytest-dev/pytest).


Updates `pytest` from 8.1.1 to 8.2.0
- [Release notes](https://github.com/pytest-dev/pytest/releases)
- [Changelog](https://github.com/pytest-dev/pytest/blob/main/CHANGELOG.rst)
- [Commits](pytest-dev/pytest@8.1.1...8.2.0)

---
updated-dependencies:
- dependency-name: pytest
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: testing
...

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