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

Author: renovate[bot]

library/build.gradle

@@ -35,7 +35,7 @@ android {
 
 dependencies {
   implementation 'androidx.appcompat:appcompat:1.6.1'
-  implementation 'androidx.core:core-ktx:1.12.0'
+  implementation 'androidx.core:core-ktx:1.15.0'
   implementation 'org.jetbrains.kotlinx:kotlinx-coroutines-android:1.8.0'
 
   implementation 'androidx.room:room-runtime:2.6.1'