Merge #509 by IndiTheo: Bumped R8 version

#507
Closes #509

COPYBARA_INTEGRATE_REVIEW=#509 from IndiTheo:bump-r8 f981eed
PiperOrigin-RevId: 928600094
Change-Id: If5d3655abc00d8380e3605d368e8a60abbe78201

Author: IndiTheo

MODULE.bazel

@@ -100,7 +100,7 @@ maven.install(
         "com.android.tools:desugar_jdk_libs_nio:2.1.5",
         "com.android.tools:desugar_jdk_libs_configuration_nio:2.1.5",
         "com.android.tools:desugar_jdk_libs_configuration:2.1.5",
-        "com.android.tools:r8:8.9.35",
+        "com.android.tools:r8:9.1.31",
         "org.bouncycastle:bcprov-jdk18on:1.77",
         "org.hamcrest:hamcrest-core:2.2",
         "org.robolectric:robolectric:4.14.1",

defs.bzl

@@ -89,7 +89,7 @@ def rules_android_workspace():
             "com.android.tools:desugar_jdk_libs_nio:2.1.5",
             "com.android.tools:desugar_jdk_libs_configuration_nio:2.1.5",
             "com.android.tools:desugar_jdk_libs_configuration:2.1.5",
-            "com.android.tools:r8:8.9.35",
+            "com.android.tools:r8:9.1.31",
             "org.bouncycastle:bcprov-jdk18on:1.77",
             "org.hamcrest:hamcrest-core:2.2",
             "org.robolectric:robolectric:4.14.1",