remove kotlin-stdlib dependency

Author: MagicalMeghan

TestingCodelab/app/build.gradle

@@ -95,7 +95,6 @@ dependencies {
     implementation "androidx.core:core-ktx:1.12.0"
     implementation "com.google.android.material:material:1.10.0"
     implementation "androidx.fragment:fragment-ktx:1.6.2"
-    implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk8:1.9.22"
 
     // Compose
     implementation "androidx.compose.runtime:runtime"