add RELEASE notes for 28417328 (CSS3 attr() is banned)

Change-Id: Ie42cb63072520f347393e7dbaaec381c6e106c1e

diff --git a/RELEASE-NOTES-1.28 b/RELEASE-NOTES-1.28
index 75fc139..4e445a5 100644 (file)
--- a/RELEASE-NOTES-1.28
+++ b/RELEASE-NOTES-1.28
@@ -229,6 +229,8 @@ changes to languages because of Phabricator reports.
 * The ArticleAfterFetchContent, ArticleInsertComplete, ArticleSave, ArticleSaveComplete,
   ArticleViewCustom, EditFilterMerged, EditPageGetDiffText, EditPageGetPreviewText and
   ShowRawCssJs hooks will now emit deprecation warnings if used.
+* (T68404) CSS3 attr() function with url type is no longer allowed
+  in inline styles.
 
 == Compatibility ==