HDR: Add HDR type to DisplayConfiguration

When hdrOutputType is populated, the HWC has the ability to set the
display into an HDR mode. This information is required during modeset to
ensure that adequate bandwidth is preset to support an HDR mode.

Bug: 374183675
Test: GraphicsComposerAidlV3Test#GetDisplayConfigurations
Flag: com.android.graphics.surfaceflinger.flags.connected_display_hdr
Change-Id: Id6000244bc5f3e30235cb4cef8e71d028b1d21f8
Signed-off-by: Sasha McIntosh <sashamcintosh@google.com>