Add library parameter to GoPackageInfo Starlark constructor

We can't trivial replicate the behaviour of this in Starlark without
exposing even more detail.

PiperOrigin-RevId: 386407724

src/main/java/com/google/devtools/build/lib/starlarkbuildapi/go/GoPackageInfoApi.java

@@ -52,6 +52,15 @@ public interface Provider extends ProviderApi {
               named = true,
               allowedTypes = {@ParamType(type = FileApi.class), @ParamType(type = NoneType.class)}),
           @Param(name = "imports", positional = false, named = true),
+          @Param(
+              name = "library",
+              positional = false,
+              named = true,
+              allowedTypes = {
+                @ParamType(type = GoPackageInfoApi.class),
+                @ParamType(type = NoneType.class)
+              },
+              defaultValue = "None"),
           @Param(name = "test", positional = false, named = true),
           @Param(
               name = "is_proto_library",
@@ -66,6 +75,7 @@ GoPackageInfoApi createGoPackageInfo(
         Sequence<?> srcs,
         Object exportDataObject,
         Sequence<?> imports,
+        Object library,
         boolean test,
         boolean isProtolibrary)
         throws EvalException;