[Dialogs] Title is aligned to end in RTL

@afohrman đang làm issue này rồi.

Từ ngày 8/3/2022.

**Description:**

Material Alert Dialog Title is aligned to the end (left) in the RTL mode while the body of the alert is correctly aligned .

**Expected behavior:**

The title should be aligned to the start (Right) in the RTL.


**Source code:**
`
MaterialAlertDialogBuilder(requireContext())
.setTitle("إلغاء العملية")
.setMessage("هل انت متأكد من انك تريد إلغاء عملية تحميل ${item.title} ؟ ")
.setCancelable(false)
.setPositiveButton(R.string.ok_label) { dialog, _ ->
//TODO:: Do some work
dialog.dismiss()
}
.setNegativeButton(R.string.cancel) { dialog, _ ->
dialog.dismiss()
}
.show()
`

**Android API version:**
minSdk 19
targetSdk 31

**Material Library version:**

1.6.0-alpha02

**Device:**

Android Emulator Pixel 3a API 30 With Google Play | x86