Updated DCE code to v2.3+

Author: Dynamsoft-Henry

android/GeneralSettings/app/src/main/java/com/dynamsoft/generalsettings/scan/ScanFragment.java

@@ -91,7 +91,7 @@ public void DCELicenseVerificationCallback(boolean b, Exception e) {
         }
 
         // Create an instance of Dynamsoft Camera Enhancer for video streaming.
-        cameraEnhancer = new CameraEnhancer(requireContext());
+        cameraEnhancer = new CameraEnhancer(requireActivity());
     }
 
     @Override

android/PerformanceSettings/app/src/main/java/com/dynamsoft/performancesettings/ScanFragment.java

@@ -88,7 +88,7 @@ public void DCELicenseVerificationCallback(boolean b, Exception e) {
         }
 
         // Create an instance of Dynamsoft Camera Enhancer for video streaming.
-        cameraEnhancer = new CameraEnhancer(requireContext());
+        cameraEnhancer = new CameraEnhancer(requireActivity());
     }
 
     @Override