Fixed spelling error and removed patch from upb. (#10693)

diff --git a/ruby/ext/google/protobuf_c/ruby-upb.h b/ruby/ext/google/protobuf_c/ruby-upb.h
index a218a97..d934b89 100755
--- a/ruby/ext/google/protobuf_c/ruby-upb.h
+++ b/ruby/ext/google/protobuf_c/ruby-upb.h
@@ -220,7 +220,7 @@
 
 /* ASAN poisoning (for arena).
  * If using UPB from an interpreted language like Ruby, a build of the
- * interpreter compiled with ASAN enbabled must be used in order to get sane and
+ * interpreter compiled with ASAN enabled must be used in order to get sane and
  * expected behavior.
  */