don't overwrite trailing space in java & groovy keyword completion

java/java-tests/testData/codeInsight/completion/keywords/ExtendsWithRightContextInClassTypeParameters-out.java

@@ -1,3 +1,3 @@
-class Foo<T extends <caret>A> {
+class Foo<T extends <caret> A> {
 
 }

java/java-tests/testData/codeInsight/completion/keywords/extends-8-result.java

@@ -1,4 +1,4 @@
 class AAA{}
 
-class BBB extends AAA implements <caret>{
+class BBB extends AAA implements <caret> {
 }

java/java-tests/testData/codeInsight/completion/keywords/methodScope-5-out.java

@@ -1,5 +1,5 @@
 public class A{
- public void method(final String){
+ public void method(final <caret> String){
   
  }
 }

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

@@ -1,4 +1,4 @@
 class A {
-    private long <caret>localizedStringManager;
+    private long <caret> localizedStringManager;
 
 }