Remove core test dep from fragment-testing

We dont need the core test dependency here at all so cleaning it up.

Test: ./gradlew bOS
Change-Id: I2a2cc0b9470c360ae740773cd3eb25bcb0fd0494
diff --git a/fragment/fragment-testing/build.gradle b/fragment/fragment-testing/build.gradle
index 46298de..703dd1d 100644
--- a/fragment/fragment-testing/build.gradle
+++ b/fragment/fragment-testing/build.gradle
@@ -35,7 +35,6 @@
     api("androidx.test:core:1.5.0")
     api(libs.kotlinStdlib)
     api(project(":fragment:fragment-testing-manifest"))
-    androidTestImplementation("androidx.core:core-ktx:1.12.0")
     androidTestImplementation(libs.kotlinStdlib)
     androidTestImplementation(libs.espressoCore)
     androidTestImplementation(libs.testExtJunit)