GH-117800
--------------

Validate extension JSON: Error: Field 'classes/Image/methods/save_exr/arguments': size changed value in new API, from 2 to 4.
Validate extension JSON: Error: Field 'classes/Image/methods/save_exr_to_buffer/arguments': size changed value in new API, from 1 to 3.

Added color_image and max_linear_value parameters to Image.save_exr functions for saving HDR screenshots. Use default values for existing behavior.
