Camera: Mark readoutTimestamp as metadata version 3.8

If readoutTimestamp isn't marked as metadata version 3.8, it's defaulted
to 3.2. As a result, if the vendor image uses older version of vndk, the
readoutTimestamp tag won't be filtered, resulting in metadata parsing
error.

Also sort the metadata tags in VndkVersionMetadataTags.

Test: Run VtsHalCameraServiceV2_0TargetTest with GSI build
Bug: 259932518
Bug: 259367770
Change-Id: I3c90105fdc2cf07ab3c8909c2d324a8488bf46a9
Merged-In: I3c90105fdc2cf07ab3c8909c2d324a8488bf46a9
3 files changed