Compile android.test.*.stubs into dex

Adjust the build rules of android.test.*.stubs packages to also
produce a jar with dex files. This will be used by the `hiddenapi`
tool to categorize the boot class path equivalents as public API.

Bug: 79409988
Test: m android.test.base.stubs ; check javalib.jar contains dex
Merged-In: I1d0850b18044c559ea4b9893d929dc45884b32c3
Change-Id: Ief28cd5e6d0cdd58f22fab751e0173ccf8c69a0c

test-base/Android.bp

@@ -115,4 +115,5 @@ java_library_static {
         },
     },
     sdk_version: "current",
+    compile_dex: true,
 }

test-mock/Android.bp

@@ -85,4 +85,5 @@ java_library_static {
     name: "android.test.mock.stubs",
     srcs: [":android.test.mock.docs"],
     sdk_version: "current",
+    compile_dex: true,
 }

test-runner/Android.bp

@@ -108,4 +108,5 @@ java_library_static {
         },
     },
     sdk_version: "current",
+    compile_dex: true,
 }