Bump nav-sdk version for android auto (#6568)

Author: kmadsen

gradle/dependencies.gradle

@@ -23,7 +23,7 @@ ext {
       mapboxCore                : '5.0.2',
       mapboxNavigator           : "${mapboxNavigatorVersion}",
       mapboxCommonNative        : '23.1.1',
-      mapboxSearchSdk           : '1.0.0-beta.38.1',
+      mapboxSearchSdk           : '1.0.0-beta.39',
       mapboxCrashMonitor        : '2.0.0',
       mapboxAnnotationPlugin    : '0.8.0',
       mapboxBaseAndroid         : '0.8.0',

libnavui-androidauto/build.gradle

@@ -40,7 +40,7 @@ dependencies {
 
     // This defines the minimum version of Navigation which is included in this SDK. To upgrade the
     // Navigation versions, you can specify a newer version in your downstream build.gradle.
-    releaseApi("com.mapbox.navigation:android:2.9.0-beta.3")
+    releaseApi("com.mapbox.navigation:android:2.9.0-rc.2")
     debugApi project(":libnavigation-android")
 
     // Search is currently in beta so it is not included in this SDK. The functionality of search