dt-bindings: vendor-prefixes: add HPE Prefix

Description: This patch adds the Hewlett Packard Enterprise prefix
that will be used for upcoming support in the HPE BMC GXP.

Signed-off-by: Nick Hawkins <[e-mail]>
Reviewed-by: Krzysztof Kozlowski <[e-mail]>
Signed-off-by: Rob Herring <[e-mail]>
Link: https://lore.kernel.org/r/[e-mail]

Documentation/devicetree/bindings/vendor-prefixes.yaml

···
     description: Jiangsu HopeRun Software Co., Ltd.
   "^hp,.*":
     description: Hewlett Packard Inc.
+  "^hpe,.*":
+    description: Hewlett Packard Enterprise
   "^hsg,.*":
     description: HannStar Display Co.
   "^holtek,.*":