Add support for parsing multiple signer for Static Libraries

We have cts that uses mulitple signes for static shared libraries.

Bug: 372862145
Test: atest StaticSharedLibsHostTests
Test: atest ApkLiteParseUtilsTest
FLAG: android.content.pm.sdk_dependency_installer
Change-Id: I901a86b20d9d74318f364f4b8666c933d2321f4c
4 files changed