chore(android-template): update default coreSplashScreenVersion value (#8223)

Author: jcesarmobile

android-template/variables.gradle

@@ -7,7 +7,7 @@ ext {
     androidxCoordinatorLayoutVersion = '1.3.0'
     androidxCoreVersion = '1.17.0'
     androidxFragmentVersion = '1.8.9'
-    coreSplashScreenVersion = '1.0.1'
+    coreSplashScreenVersion = '1.2.0'
     androidxWebkitVersion = '1.14.0'
     junitVersion = '4.13.2'
     androidxJunitVersion = '1.3.0'