dt-bindings: net: Update ADIN PHY maintainers

Update the dt-bindings maintainers section.
Signed-off-by: NAlexandru Tachici <alexandru.tachici@analog.com>
Link: https://lore.kernel.org/r/20220526141318.77146-1-alexandru.tachici@analog.comSigned-off-by: NJakub Kicinski <kuba@kernel.org>

Documentation/devicetree/bindings/net/adi,adin.yaml

@@ -7,7 +7,7 @@ $schema: http://devicetree.org/meta-schemas/core.yaml#
 title: Analog Devices ADIN1200/ADIN1300 PHY
 
 maintainers:
-  - Alexandru Ardelean <alexandru.ardelean@analog.com>
+  - Alexandru Tachici <alexandru.tachici@analog.com>
 
 description: |
   Bindings for Analog Devices Industrial Ethernet PHYs