ASoC: dt-bindings: fsl,micfil: Add compatible string for i.MX943 platform

Add compatible string "fsl,imx943-micfil" for i.MX943 platform.
The definition of register map and some register bit map is
different on the i.MX943 platform.

Signed-off-by: Shengjiu Wang <shengjiu.wang@nxp.com>
Link: https://patch.msgid.link/20250114102720.3664667-3-shengjiu.wang@nxp.com
Signed-off-by: Mark Brown <broonie@kernel.org>

Author: TE-N-ShengjiuWang

Documentation/devicetree/bindings/sound/fsl,micfil.yaml

@@ -25,6 +25,7 @@ properties:
           - fsl,imx8mm-micfil
           - fsl,imx8mp-micfil
           - fsl,imx93-micfil
+          - fsl,imx943-micfil
 
   reg:
     maxItems: 1