dt-bindings: vendor-prefixes: document HTC Corporation

Add the vendor prefix for HTC (https://www.htc.com/).
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Luca Weiss <luca@z3ntu.xyz>
Link: https://lore.kernel.org/r/20231125-htc-memul-v3-1-e8f4c5839e23@z3ntu.xyzSigned-off-by: Bjorn Andersson <andersson@kernel.org>

Documentation/devicetree/bindings/vendor-prefixes.yaml

@@ -597,6 +597,8 @@ patternProperties:
     description: Hewlett Packard Enterprise
   "^hsg,.*":
     description: HannStar Display Co.
+  "^htc,.*":
+    description: HTC Corporation
   "^huawei,.*":
     description: Huawei Technologies Co., Ltd.
   "^hugsun,.*":