build(deps): Bump the pip group across 2 directories with 1 update

Bumps the pip group with 1 update in the /artifacts directory: [pytest](https://github.com/pytest-dev/pytest).
Bumps the pip group with 1 update in the /scripts directory: [pytest](https://github.com/pytest-dev/pytest).


Updates `pytest` from 8.3.4 to 9.0.3
- [Release notes](https://github.com/pytest-dev/pytest/releases)
- [Changelog](https://github.com/pytest-dev/pytest/blob/main/CHANGELOG.rst)
- [Commits](pytest-dev/pytest@8.3.4...9.0.3)

Updates `pytest` from 8.4.2 to 9.0.3
- [Release notes](https://github.com/pytest-dev/pytest/releases)
- [Changelog](https://github.com/pytest-dev/pytest/blob/main/CHANGELOG.rst)
- [Commits](pytest-dev/pytest@8.3.4...9.0.3)

---
updated-dependencies:
- dependency-name: pytest
  dependency-version: 9.0.3
  dependency-type: direct:production
  dependency-group: pip
- dependency-name: pytest
  dependency-version: 9.0.3
  dependency-type: direct:production
  dependency-group: pip
...

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

Author: dependabot[bot]

artifacts/requirements-artifacts.txt

@@ -1,2 +1,2 @@
 pyyaml==6.0.2
-pytest==8.3.4
+pytest==9.0.3

scripts/requirements-blueprint-validator.txt

@@ -1,2 +1,2 @@
 PyYAML==6.0.2
-pytest==8.4.2
+pytest==9.0.3