build(deps): bump json-unit-fluent from 2.27.0 to 2.28.0 in /app (#4178)

Bumps [json-unit-fluent](https://github.com/lukas-krecan/JsonUnit) from 2.27.0 to 2.28.0.
- [Release notes](https://github.com/lukas-krecan/JsonUnit/releases)
- [Commits](lukas-krecan/JsonUnit@json-unit-parent-2.27.0...json-unit-parent-2.28.0)

---
updated-dependencies:
- dependency-name: net.javacrumbs.json-unit:json-unit-fluent
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

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

app/build.gradle.kts

@@ -179,7 +179,7 @@ dependencies {
     testImplementation("junit:junit:4.13.2")
     testImplementation("org.robolectric:robolectric:4.6.1")
     testImplementation("org.mockito:mockito-core:3.12.1")
-    testImplementation("net.javacrumbs.json-unit:json-unit-fluent:2.27.0")
+    testImplementation("net.javacrumbs.json-unit:json-unit-fluent:2.28.0")
     testImplementation("com.google.truth:truth:1.1.3")
     testImplementation("com.google.truth.extensions:truth-java8-extension:1.1.3")
     testImplementation("org.jetbrains.kotlinx:kotlinx-coroutines-test:${coroutinesVersion}")