androidx-core cannot be upgraded to 1.15.0: https://btx.cloud.google.…

…com/invocations/792ce5c9-9a78-4d46-86ff-2d446e471d46/targets/grpc%2Fjava%2Fmaster%2Fpresubmit%2Fandroid;config=default/log

gradle/libs.versions.toml

@@ -13,7 +13,7 @@ android-annotations = "com.google.android:annotations:4.1.1.4"
 androidx-annotation = "androidx.annotation:annotation:1.9.0"
 # 1.15.0 requires libraries and applications that depend on it to compile against
 # version 35 or later of the Android APIs.
-androidx-core = "androidx.core:core:1.15.0"
+androidx-core = "androidx.core:core:1.13.1"
 androidx-lifecycle-common = "androidx.lifecycle:lifecycle-common:2.8.7"
 androidx-lifecycle-service = "androidx.lifecycle:lifecycle-service:2.8.7"
 androidx-test-core = "androidx.test:core:1.6.1"