chore(deps): update deepdiff requirement

Updates the requirements on [deepdiff](https://github.com/qlustered/deepdiff) to permit the latest version.
- [Release notes](https://github.com/qlustered/deepdiff/releases)
- [Changelog](https://github.com/qlustered/deepdiff/blob/master/CHANGELOG.md)
- [Commits](qlustered/deepdiff@6.3.0...9.0.0)

---
updated-dependencies:
- dependency-name: deepdiff
  dependency-version: 9.0.0
  dependency-type: direct:production
...

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

Author: dependabot[bot]

reference-apps/shared/test-suite/requirements.txt

@@ -9,7 +9,7 @@ pytest-timeout>=2.1.0
 httpx>=0.24.0
 
 # Assertion helpers
-deepdiff>=6.3.0
+deepdiff>=9.0.0
 
 # JSON schema validation
 jsonschema>=4.18.0