don't suggest final after unfinished try (IDEA-104498)

java/java-tests/testData/codeInsight/completion/keywords/noFinalAfterTryBody.java

@@ -0,0 +1,8 @@
+public class Util {
+  void foo() {
+    try {
+
+    }
+    <caret>
+  }
+}

java/java-tests/testData/codeInsight/completion/normalSorting/PreferFinallyToFinal.java

@@ -1,6 +1,6 @@
 class A {
   {
-    try {}
+    try {} catch (Exception e) {}
     fin<caret>x
   }
 }