Merge pull request #8559 in CORE/base-third from bugfix/11.0 to feature/x

* commit '56795ab979a9c488d3c472cac941483d17b180e2':
  KERNEL-14695 fix: 链路追踪Span是否可以忽略

fine-skywalking-toolkit-trace/src/main/java/org/apache/skywalking/apm/toolkit/trace/Trace.java

@@ -35,4 +35,9 @@ public @interface Trace {
      * @return operation name, the default value is blank string.
      */
     String operationName() default "";
+
+    /**
+     * 是否可以被忽略
+     */
+    boolean ignorable() default true;
 }