Update dependency androidx.core:core-ktx to v1.15.0

Author: renovate[bot]

sample-livestream/build.gradle

@@ -73,7 +73,7 @@ dependencies {
     implementation "io.coil-kt:coil-compose"
 
 
-    implementation "androidx.core:core-ktx:1.12.0"
+    implementation "androidx.core:core-ktx:1.15.0"
     implementation "androidx.lifecycle:lifecycle-runtime-ktx:2.6.2"
     implementation "androidx.activity:activity-compose:1.7.2"
     implementation "androidx.constraintlayout:constraintlayout-compose:1.0.1"