Fix another PMD warning.

Author: uhafner

src/main/java/io/jenkins/plugins/datatables/TableColumn.java

@@ -183,7 +183,7 @@ public String getDefinition() {
      * Builder for {@link TableColumn} instances.
      */
     public static class ColumnBuilder {
-        private static final int DEFAULT_PRIORITY = 10000;
+        private static final int DEFAULT_PRIORITY = 10_000;
         @CheckForNull
         private String header;
         @CheckForNull