Make org.openrewrite.java.migrate.lombok.log.LogVisitor public to avoid class loader access issues when loading recipe (#738)

Author: bryceatmoderne

src/main/java/org/openrewrite/java/migrate/lombok/log/LogVisitor.java

@@ -25,7 +25,7 @@
 import static java.util.Comparator.comparing;
 
 @EqualsAndHashCode(callSuper = false)
-class LogVisitor extends JavaIsoVisitor<ExecutionContext> {
+public class LogVisitor extends JavaIsoVisitor<ExecutionContext> {
 
     private final String logType;
     private final String factoryType;