Remove not-needed permissions for the Camera function

The pictures are saved to our own folder, so we don't need any permissions to read them, and the Camera app is granted permissions to write to them via the FileProvider.

mediapicker/src/main/java/org/wordpress/android/mediapicker/util/MediaPickerPermissionUtils.kt

@@ -55,28 +55,18 @@ internal class MediaPickerPermissionUtils @Inject constructor(
     }
 
     fun hasPermissionsToTakePhotos(): Boolean {
-        return hasCameraPermission() && (VERSION.SDK_INT > VERSION_CODES.P || hasWriteStoragePermission())
+        return hasCameraPermission()
     }
 
     val permissionsForTakingPhotos: List<PermissionsRequested>
-        get() = if (VERSION.SDK_INT > VERSION_CODES.P) {
-            listOf(CAMERA)
-        } else {
-            listOf(CAMERA, WRITE_STORAGE)
-        }
+        get() = listOf(CAMERA)
 
     fun hasReadStoragePermission(): Boolean {
         return ContextCompat.checkSelfPermission(
             context, permission.READ_EXTERNAL_STORAGE
         ) == PackageManager.PERMISSION_GRANTED
     }
 
-    private fun hasWriteStoragePermission(): Boolean {
-        return ContextCompat.checkSelfPermission(
-            context, permission.WRITE_EXTERNAL_STORAGE
-        ) == PackageManager.PERMISSION_GRANTED
-    }
-
     private fun hasCameraPermission(): Boolean {
         return ContextCompat.checkSelfPermission(
             context,