Update Android.bp by running cargo_embargo

Test: ran cargo_embargo
Change-Id: I83b9dc254ed6140bf90fae2670d2f52a084685cf

Android.bp

 // This file is generated by cargo_embargo.
-// Do not modify this file as changes will be overridden on upgrade.
+// Do not modify this file after the first "rust_*" or "genrule" module
+// because the changes will be overridden on upgrade.
+// Content before the first "rust_*" or "genrule" module is preserved.
 
 package {
     default_applicable_licenses: ["external_rust_crates_ciborium-io_license"],