Update Metalava for build ID 10250225

Bug: 283576091
Test: ./gradlew checkApi
Change-Id: Ibb342dda430e61a94e15acb097d251a0ca5854ca
diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
index 4d3aebb..02378c6 100644
--- a/gradle/libs.versions.toml
+++ b/gradle/libs.versions.toml
@@ -47,7 +47,7 @@
 ktlint = "0.46.0-20220520.192227-74"
 leakcanary = "2.8.1"
 media3 = "1.0.0-beta03"
-metalava = "1.0.0-alpha08"
+metalava = "1.0.0-alpha09"
 mockito = "2.25.0"
 moshi = "1.13.0"
 protobuf = "3.21.8"