Bump assertj-core from 3.22.0 to 3.23.1 in /modules/azure

Bumps [assertj-core](https://github.com/assertj/assertj-core) from 3.22.0 to 3.23.1.
- [Release notes](https://github.com/assertj/assertj-core/releases)
- [Commits](assertj/assertj@assertj-core-3.22.0...assertj-core-3.23.1)

---
updated-dependencies:
- dependency-name: org.assertj:assertj-core
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

modules/azure/build.gradle

@@ -5,6 +5,6 @@ dependencies {
  // TODO use JDK's HTTP client and/or Apache HttpClient5
  shaded 'com.squareup.okhttp3:okhttp:3.14.9'
 
- testImplementation 'org.assertj:assertj-core:3.22.0'
+ testImplementation 'org.assertj:assertj-core:3.23.1'
  testImplementation 'com.azure:azure-cosmos:4.30.0'
 }