fix(android sdk 28): build issue (#1469)

Co-authored-by: Rinku Kumari <rinku@ideaboard.xyz>

android/src/main/java/com/reactnativecommunity/webview/RNCWebViewModule.java

 
   public boolean grantFileDownloaderPermissions() {
     // Permission not required for Android Q and above
-    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.Q) {
+    if (Build.VERSION.SDK_INT > Build.VERSION_CODES.P) {
       return true;
     }