correctly treat accepting "new int[]" with [ (IDEA-70002)

java/java-tests/testData/codeInsight/completion/normal/PrimitiveArrayWithRBrace.java

@@ -0,0 +1,5 @@
+public class Bar {
+    {
+        int[] a = new in<caret>
+    }
+}

java/java-tests/testData/codeInsight/completion/normal/PrimitiveArrayWithRBrace_after.java

@@ -0,0 +1,5 @@
+public class Bar {
+    {
+        int[] a = new int[<caret>]
+    }
+}