Wire up ProguardMappingInfo in Starlark.

PiperOrigin-RevId: 570816410
Change-Id: I129751aeb7e2251978c1242ed11d9e4dc0af024a
diff --git a/rules/android_binary_internal/impl.bzl b/rules/android_binary_internal/impl.bzl
index 2a005d8..ababe1c 100644
--- a/rules/android_binary_internal/impl.bzl
+++ b/rules/android_binary_internal/impl.bzl
@@ -395,6 +395,9 @@
         )
         providers.append(dex_info)
 
+        if postprocessing_output_map:
+            providers.append(ProguardMappingInfo(postprocessing_output_map))
+
     return ProviderInfo(
         name = "dex_ctx",
         value = struct(