Add bp2build support for property "compressible" of apex module.

Bug: 214466457
Bug: 207551677
Test: b build //build/bazel/examples/apex/minimal:build.bazel.examples.apex.minimal
Test: b test //build/bazel/tests/apex:build.bazel.examples.apex.minimal_apex
Test: b test //build/bazel/tests/apex:build.bazel.examples.apex.minimal_capex

Change-Id: I6bf12c1b0c52d4486968bb430a67a3c3110766db
diff --git a/bp2build/apex_conversion_test.go b/bp2build/apex_conversion_test.go
index 4b141c9..9057189 100644
--- a/bp2build/apex_conversion_test.go
+++ b/bp2build/apex_conversion_test.go
@@ -104,6 +104,7 @@
 	certificate: "com.android.apogee.certificate",
 	updatable: false,
 	installable: false,
+	compressible: false,
 	native_shared_libs: [
 	    "native_shared_lib_1",
 	    "native_shared_lib_2",
@@ -150,7 +151,8 @@
         ":pretend_prebuilt_1",
         ":pretend_prebuilt_2",
     ]`,
-				"updatable": "False",
+				"updatable":    "False",
+				"compressible": "False",
 			}),
 		}})
 }