Add explicit junit dependency on Android library modules

They must have been removed as they are no longer resolved by default.

build-logic/convention/src/main/kotlin/AndroidLibraryConventionPlugin.kt

@@ -54,6 +54,7 @@ class AndroidLibraryConventionPlugin : Plugin<Project> {
             dependencies {
                 "androidTestImplementation"(libs.findLibrary("kotlin.test").get())
                 "testImplementation"(libs.findLibrary("kotlin.test").get())
+                "testImplementation"(libs.findLibrary("junit").get())
 
                 "implementation"(libs.findLibrary("androidx.tracing.ktx").get())
             }

gradle/libs.versions.toml

@@ -124,6 +124,7 @@ hilt-core = { group = "com.google.dagger", name = "hilt-core", version.ref = "hi
 hilt-ext-compiler = { group = "androidx.hilt", name = "hilt-compiler", version.ref = "hiltExt" }
 hilt-ext-work = { group = "androidx.hilt", name = "hilt-work", version.ref = "hiltExt" }
 javax-inject = { module = "javax.inject:javax.inject", version = "1" }
+junit = { module = "junit:junit", version.ref = "junit4" }
 kotlin-stdlib = { group = "org.jetbrains.kotlin", name = "kotlin-stdlib-jdk8", version.ref = "kotlin" }
 kotlin-test = { group = "org.jetbrains.kotlin", name = "kotlin-test", version.ref = "kotlin" }
 kotlinx-coroutines-core = { group = "org.jetbrains.kotlinx", name = "kotlinx-coroutines-core", version.ref = "kotlinxCoroutines" }