Migrate multidex to androidx

Bug: 74397601
Test: make
Change-Id: Iddea6f92cc7796125cf4d1ba86cf9b7425daef72
diff --git a/version.gradle b/version.gradle
index f9f6e1f..85e088f 100644
--- a/version.gradle
+++ b/version.gradle
@@ -14,4 +14,4 @@
  * limitations under the License.
  */
 
-ext.multidexVersion = '1.0.3'
+ext.multidexVersion = '2.0.0'