Add support for java_library proto plugin in bp2build

Test: Added unit test and CI

Bug: 303064670
Change-Id: Idb96ac322aafcb6789ea2002b84a6905d5ec488f
diff --git a/android/allowlists/allowlists.go b/android/allowlists/allowlists.go
index bcb98f7..ece68b2 100644
--- a/android/allowlists/allowlists.go
+++ b/android/allowlists/allowlists.go
@@ -994,6 +994,7 @@
 		"tradefed-result-interfaces",
 		"tradefed-device-build-interfaces",
 		"tradefed-invocation-interfaces",
+		"tradefed-lib-core",
 	}
 
 	Bp2buildModuleTypeAlwaysConvertList = []string{