Update default gems list at 8eaf673 [ci skip]

Author: matzbot

NEWS.md

@@ -315,6 +315,7 @@ The following default gems are updated.
 * digest 3.2.1
 * english 0.8.1
 * erb 6.0.1
+* error_highlight 0.7.1
 * etc 1.4.6
 * fcntl 1.3.0
 * fileutils 1.8.0