Resolve TODOs in CssPageRule and MediaExpression

DEVSIX-6348

Author: Evgeniy Prudnikov

styled-xml-parser/src/main/java/com/itextpdf/styledxmlparser/css/media/MediaExpression.java

@@ -203,7 +203,7 @@ public boolean matches(MediaDeviceDescription deviceDescription) {
      */
     private static float parseAbsoluteLength(String value) {
         if (CssTypesValidationUtils.isRelativeValue(value)) {
-            // TODO Use some shared default value (from default.css or CssDefaults)
+            // TODO DEVSIX-6365 Use some shared default value (from default.css or CssDefaults)
             //      rather than a constant of this class
             return CssDimensionParsingUtils.parseRelativeValue(value, DEFAULT_FONT_SIZE);
         } else {