KT-19390: Fix char + String in Java is converted to code with multiple type errors in Kotlin (#1235)

#KT-19390 Fixed

j2k/testData/fileOrElement/literalExpression/charToString.java

@@ -0,0 +1,7 @@
+public class CharToString {
+    private String value;
+
+    public String test() {
+        return '"' + value + '"';
+    }
+}