[K1, K2, CLI] Mark whole position range of compiler diagnostics in CLI

#KT-64989

compiler/testData/diagnostics/tests/classObjects/invisibleClassObjects.diag.txt

@@ -6,7 +6,7 @@ import a.B.Companion.bar
          ^
 /b.kt:37:12: error: cannot access 'Companion': it is private in 'C'
 import a.C.Companion.baz
-           ^
+           ^^^^^^^^^
 /b.kt:38:10: error: cannot access 'D': it is private in file
 import a.D
          ^
@@ -15,7 +15,7 @@ import a.D.Companion.quux
          ^
 /b.kt:39:12: error: cannot access 'Companion': it is private in 'D'
 import a.D.Companion.quux
-           ^
+           ^^^^^^^^^
 /b.kt:43:7: error: cannot access 'B': it is private in file
     f(B)
       ^
@@ -30,17 +30,17 @@ import a.D.Companion.quux
     ^
 /b.kt:48:7: error: cannot access 'B': it is private in file
     B.bar()
-      ^
+      ^^^
 /b.kt:49:7: error: cannot access 'Companion': it is private in 'C'
     C.baz()
-      ^
+      ^^^
 /b.kt:50:5: error: cannot access 'D': it is private in file
     D.quux()
     ^
 /b.kt:50:7: error: cannot access 'Companion': it is private in 'D'
     D.quux()
-      ^
+      ^^^^
 /b.kt:53:9: error: cannot access 'Companion': it is private in 'C'
     a.C.baz()
-        ^
+        ^^^