Re-include CloseUnclosedStaticMocks in Mockito1to4Migration (#1019)

Disabled in d1e6bbb after teardown was injected in the wrong scope for
@nested classes; #742 fixed nested-class and qualified-class-name
handling. Re-enabling now that the underlying issue is resolved.

Author: steve-aom-elliott

src/main/resources/META-INF/rewrite/mockito.yml

@@ -92,7 +92,7 @@ recipeList:
       artifactId: byte-buddy*
       newVersion: 1.12.19
   - org.openrewrite.java.testing.mockito.ReplaceInitMockToOpenMock
-#  - org.openrewrite.java.testing.mockito.CloseUnclosedStaticMocks
+  - org.openrewrite.java.testing.mockito.CloseUnclosedStaticMocks
 ---
 type: specs.openrewrite.org/v1beta/recipe
 name: org.openrewrite.java.testing.mockito.Mockito1to3Migration