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
1 file changed