dt-bindings: vendor-prefixes: Add UltraRISC

Add vendor prefix for UltraRISC Technology Co., Ltd.

Signed-off-by: Lucas Zampieri <lzampier@redhat.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Acked-by: Rob Herring (Arm) <robh@kernel.org>
Link: https://patch.msgid.link/20251024083647.475239-2-lzampier@redhat.com

Author: Lucas Zampieri

Documentation/devicetree/bindings/vendor-prefixes.yaml

@@ -1705,6 +1705,8 @@ patternProperties:
     description: Universal Scientific Industrial Co., Ltd.
   "^usr,.*":
     description: U.S. Robotics Corporation
+  "^ultrarisc,.*":
+    description: UltraRISC Technology Co., Ltd.
   "^ultratronik,.*":
     description: Ultratronik GmbH
   "^utoo,.*":