Use jni_libs to install shared library dependency

`jni_libs` is more specific than `required`, and allows Soong to be more
restrictive when creating the dependency edge from the java_binary to
the cc_library.

Bug: 370110572
Test: m installclean && m <javabin>
Test: verified that the jni libs are installed in out/target/product/...
Change-Id: I52857314eed5944971b8f5993879a9609f1ea24e