fix(InputNumber): disabled text clolor (#7776)

Author: selicens

components/input-number/style/index.tsx

@@ -263,6 +263,10 @@ const genInputNumberStyles: GenerateStyle<InputNumberToken> = (token: InputNumbe
           [`${componentCls}-handler-wrap`]: {
             display: 'none',
           },
+
+          [`${componentCls}-input`]: {
+            color: 'inherit',
+          },
         },
 
         [`