Bump androidx.core:core-ktx from 1.12.0 to 1.15.0

Bumps androidx.core:core-ktx from 1.12.0 to 1.15.0.

---
updated-dependencies:
- dependency-name: androidx.core:core-ktx
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

gradle/libs.versions.toml

@@ -6,7 +6,7 @@ androidx-activity-compose = "1.8.2"
 androidx-appcompat = "1.7.0"
 androidx-compose = "1.5.4"
 androidx-compose-material3 = "1.1.2"
-androidx-core-ktx = "1.12.0"
+androidx-core-ktx = "1.15.0"
 androidx-core-splashscreen = "1.0.1"
 androidx-lifecycle = "2.8.7"
 androidx-navigation-compose = "2.7.6"