NO-JIRA Fix Quality Gate (#2059)

Author: Seppli11

python-frontend/src/main/java/org/sonar/python/tree/TokenEnricher.java

@@ -22,15 +22,12 @@
 import com.sonar.sslr.api.Token;
 import java.util.List;
 import java.util.Map;
-import java.util.Set;
 import org.sonar.plugins.python.api.tree.Trivia;
 import org.sonar.python.EscapeCharPositionInfo;
 import org.sonar.python.IPythonLocation;
 
 public class TokenEnricher {
 
-  private static final Set<Character> ESCAPED_CHARS = Set.of('"', '\\', '\b', '\f', '\n', '\r', '\t');
-
   private TokenEnricher() {
   }