Trunk-stable Flag: parse EDID version + input type

There is a need to extend the display information that is
parsed and served by SF to include EDID version and input type.

This flag guards these additions.

Flag: com.android.graphics.surfaceflinger.flags.parse_edid_version_and_input_type
Bug: 420767380
Test: None.
Change-Id: I042dda586d21d8d20f43369fe1e4a807d96bda79