Update uiautomator references in packages/modules/Connectivity

* Replace "androidx.test.uiautomator" (v2.2.0) with
  "androidx.test.uiautomator_uiautomator" (v2.3.0).

Bug: 247008528
Test: presubmit
Change-Id: Ic274f81492d5a11b73de0a6d6a11c5cb16ddedea
diff --git a/tests/unit/Android.bp b/tests/unit/Android.bp
index cb68235..437622b 100644
--- a/tests/unit/Android.bp
+++ b/tests/unit/Android.bp
@@ -101,7 +101,7 @@
     ],
     static_libs: [
         "androidx.test.rules",
-        "androidx.test.uiautomator",
+        "androidx.test.uiautomator_uiautomator",
         "bouncycastle-repackaged-unbundled",
         "core-tests-support",
         "FrameworksNetCommonTests",