forbid anonym -> lambda/meth ref if method is synchronized (IDEA-133947)

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/quickFix/anonymous2lambda/beforeSync.java

@@ -0,0 +1,14 @@
+// "Replace with lambda" "false"
+class Test {
+  interface I {
+    void m();
+  }
+  
+  {
+    I i = new I<caret>() {
+      public synchronized void m() {
+        //do smth
+      }
+    }
+  }
+}