Update dependency org.robolectric:robolectric to v4.15

Author: renovate[bot]

androidApp/build.gradle.kts

@@ -72,7 +72,7 @@ dependencies {
     debugImplementation(libs.androidx.compose.ui.test.manifest)
 
     testImplementation("androidx.test:core:1.6.1")
-    testImplementation("org.robolectric:robolectric:4.13")
+    testImplementation("org.robolectric:robolectric:4.15")
     androidTestImplementation("androidx.test:runner:1.6.2")
 
     implementation(project(":shared"))