remove unused import

Author: PhilippSalvisberg

standalone/src/test/java/com/trivadis/plsql/formatter/settings/tests/rules/I11_enforce_nonquoted_identifiers.java

@@ -2,7 +2,6 @@
 
 import com.trivadis.plsql.formatter.settings.ConfiguredTestFormatter;
 import oracle.dbtools.app.Format;
-import oracle.dbtools.parser.plsql.SyntaxError;
 import org.junit.jupiter.api.*;
 
 import java.io.IOException;