doc: releases: migration-guide: 4.4: mention new ti,tcan4x5x property

Mention the addition of a new devicetree property "ti,nwkrq-voltage-vio" to
the TI TCAN4x5x CAN controller binding ("ti,tcan4x5x").

Signed-off-by: Henrik Brix Andersen <henrik@brixandersen.dk>

Author: henrikbrixandersen

doc/releases/migration-guide-4.4.rst

@@ -225,6 +225,10 @@ Controller Area Network (CAN)
   :kconfig:option:`CONFIG_CAN_NXP_LPC_MCAN` as this driver is not based on the NXP MCUXpresso HAL
   (:github:`103679`).
 
+* Added devicetree property ``ti,nwkrq-voltage-vio`` to :dtcompatible:`ti,tcan4x5x` to allow
+  configuring the voltage rail used for the ``nWKRQ`` pin. To maintain previous driver default of
+  using VIO, this property must be set (:github:`104182`).
+
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