Remove unused import

Author: timtebeek

src/main/java/org/openrewrite/java/migrate/AddStaticVariableOnProducerSessionBean.java

@@ -21,7 +21,6 @@
 import org.openrewrite.java.search.FindAnnotations;
 import org.openrewrite.java.search.UsesType;
 import org.openrewrite.java.tree.J;
-import org.openrewrite.java.tree.JavaType;
 import org.openrewrite.java.tree.Space;
 import org.openrewrite.marker.Markers;
 import org.openrewrite.xml.XPathMatcher;