Fix pmd: Remove implicit final

Author: aherbert

src/main/java/org/apache/commons/csv/CSVFormat.java

@@ -871,7 +871,7 @@ public boolean equals(final Object obj) {
      */
     public String format(final Object... values) {
         final StringWriter out = new StringWriter();
-        try (final CSVPrinter csvPrinter = new CSVPrinter(out, this)) {
+        try (CSVPrinter csvPrinter = new CSVPrinter(out, this)) {
             csvPrinter.printRecord(values);
             return out.toString().trim();
         } catch (final IOException e) {