dt-bindings: vendor-prefixes: add prefix for Pegatron Corporation

PEGATRON Corporation is a Taiwanese electronics manufacturing company that
mainly develops computing, communications and consumer electronics for
branded vendors. Link https://www.pegatroncorp.com/

Signed-off-by: Svyatoslav Ryhel <clamor95@gmail.com>
Acked-by: Rob Herring (Arm) <robh@kernel.org>
Link: https://lore.kernel.org/r/20250429061803.9581-2-clamor95@gmail.com
Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>

Author: clamor-s

Documentation/devicetree/bindings/vendor-prefixes.yaml

@@ -1158,6 +1158,8 @@ patternProperties:
     description: Parallax Inc.
   "^pda,.*":
     description: Precision Design Associates, Inc.
+  "^pegatron,.*":
+    description: Pegatron Corporation
   "^pericom,.*":
     description: Pericom Technology Inc.
   "^pervasive,.*":