Update git submodules

* Update frameworks/base from branch 'main'
  to 88a077b7dedcc7fd38bd01ecbe4af94590d223d5
  - Merge "Fix potential NPE when dumping child nodes" into main
  - Fix potential NPE when dumping child nodes
    
    * This brings the childNafCheck method in line with the version in
      androidx.test.uiautomator.
    
    Bug: 315023780
    Test: manual
    Change-Id: Ie5ba2340bedabc31f346c6e717353c7a5db0e90e
    
1 file changed