Update moto requirement from ~=5.0.9 to ~=5.0.21 in /package (#2218)

Updates the requirements on [moto](https://github.com/getmoto/moto) to permit the latest version.
- [Release notes](https://github.com/getmoto/moto/releases)
- [Changelog](https://github.com/getmoto/moto/blob/master/CHANGELOG.md)
- [Commits](getmoto/moto@5.0.9...5.0.21)

---
updated-dependencies:
- dependency-name: moto
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

package/test_requirements.txt

@@ -8,7 +8,7 @@ behave~=1.2
 boto3~=1.34
 matplotlib~=3.9
 mypy~=1.11
-moto~=5.0.9
+moto~=5.0.21
 psutil==5.9.6  # same as Kedro for now
 pytest~=8.3
 pytest-asyncio~=0.21