fix(deps): update dependency androidx.core:core-splashscreen to v1.2.0

Author: renovate[bot]

example-app/android/variables.gradle

@@ -7,7 +7,7 @@ ext {
     androidxCoordinatorLayoutVersion = '1.3.0'
     androidxCoreVersion = '1.15.0'
     androidxFragmentVersion = '1.8.4'
-    coreSplashScreenVersion = '1.0.1'
+    coreSplashScreenVersion = '1.2.0'
     androidxWebkitVersion = '1.12.1'
     junitVersion = '4.13.2'
     androidxJunitVersion = '1.3.0'