build(deps): bump org.mockito:mockito-junit-jupiter from 5.6.0 to 5.7.0

Bumps [org.mockito:mockito-junit-jupiter](https://github.com/mockito/mockito) from 5.6.0 to 5.7.0.
- [Release notes](https://github.com/mockito/mockito/releases)
- [Commits](mockito/mockito@v5.6.0...v5.7.0)

---
updated-dependencies:
- dependency-name: org.mockito:mockito-junit-jupiter
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>

build.gradle

@@ -108,7 +108,7 @@ dependencies {
     // for json assertions
     testImplementation 'uk.org.webcompere:model-assert:1.0.0'
     testImplementation 'org.junit.jupiter:junit-jupiter:5.10.0'
-    testImplementation 'org.mockito:mockito-junit-jupiter:5.6.0'
+    testImplementation 'org.mockito:mockito-junit-jupiter:5.7.0'
     // would like to transition these to wiremock
     testImplementation 'org.mock-server:mockserver-junit-jupiter:5.15.0'
     // https://github.com/wiremock/wiremock/releases/tag/3.0.0 drops support for Java 8