fix(deps): update dependency androidx.core:core-ktx to v1.15.0

Author: renovate[bot]

project/gradle/libs.versions.toml

@@ -2,7 +2,7 @@
 agp = "8.6.1"
 androidx-activity = "1.9.2"
 androidx-concurrent = "1.2.0"
-androidx-core = "1.13.1"
+androidx-core = "1.15.0"
 androidx-core-testing = "2.2.0"
 androidx-fragment = "1.8.3"
 androidx-preference = "1.2.1"