Remove @implNote for javadoc compatibility

Author: jjppp

src/main/java/pascal/taie/analysis/pta/core/cs/CSCallGraph.java

@@ -133,7 +133,7 @@ public Stream<Edge<CSCallSite, CSMethod>> edges() {
     }
 
     /**
-     * @implNote This implementation may be inefficient, please use with care
+     * <strong>Note:</strong> This implementation may be inefficient, please use with care
      */
     @Override
     public int getNumberOfEdges() {

src/main/java/pascal/taie/analysis/sideeffect/CachedCallGraph.java

@@ -37,7 +37,9 @@
  * Query operations on the returned callgraph "read through" to the underlying callgraph,
  * and the results are cached.
  *
- * @implNote This class is not thread-safe
+ * <p>
+ * <strong>Note:</strong> This class is not thread-safe
+ * </p>
  */
 class CachedCallGraph<CallSite, Method> implements CallGraph<CallSite, Method> {