[fix] aspects don't fail if there is no kotlin provider

Merge-request: BAZEL-MR-491
Merged-by: Marcin Abramowicz <marcin.abramowicz@jetbrains.com>

aspects/rules/kt/kt_info.bzl

@@ -9,7 +9,7 @@ def extract_kotlin_info(target, ctx, **kwargs):
     # provider = target[KtJvmInfo]
 
     if not hasattr(target, "kt"):
-        return None
+        return None, None
 
     provider = target.kt