Updating sdk_version for ModuleMetadata to "current" am: 7f28224192 am: 896317a6db

Original change: https://android-review.googlesource.com/c/platform/packages/modules/ModuleMetadata/+/2646929

Change-Id: I3c9d47aeadb3dc8903f9de29949eb70e87398399
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>