Include sdk versioning proto in art apex

Allows SdkExtensions to inspect its version to decide what the extension
sdk version is on-device.

Bug: 188787081
Test: m com.android.art and inspect
Merged-In: Iddcb91427e3624c6e0b1aa36f2aea30e370644ba
Change-Id: Iddcb91427e3624c6e0b1aa36f2aea30e370644ba
diff --git a/build/apex/Android.bp b/build/apex/Android.bp
index 769177e..2604ea8 100644
--- a/build/apex/Android.bp
+++ b/build/apex/Android.bp
@@ -263,6 +263,7 @@
     ],
     prebuilts: [
         "art-linker-config",
+        "current_sdkinfo",
     ],
     // ART APEXes depend on bouncycastle which is disabled for PDK builds.
     // Since the dependency is disabled, ART APEXes can't be built either.