Infrastructure: Update vnujar filtering to restore ignoring no alt on…

… role=img (pull w3c#1468)

* Update vnujar filtering to ignore no alt on role=img, again
* Update vnu-jar
* Explicitly write both version of vnu-jar errors for alt errors
* Update .vnurc, remove old error
* Update .vnurc, escape asterix

Co-authored-by: Nick Schonning <nschonni@gmail.com>
Co-authored-by: Matt King <a11yThinker@Gmail.com>`

.vnurc

@@ -4,7 +4,9 @@
 # Proposed, tracking in gh-429
 Bad value “” for attribute “aria-activedescendant” on element “ul”:.*
 # Ignoring for Slider examples because it is forcing rule with role=img
-Element “img” is missing required attribute “alt”.
+An “img” element with no “alt” attribute must not have a “role” attribute.
+An “img” element with no “alt” attribute must not have any “aria-\*” attributes other than “aria-hidden”.
+An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
 # Ignoring aria-posinset and aria-setsize on role row
 Attribute “aria-posinset” not allowed on element “tr” at this point.
 Attribute “aria-setsize” not allowed on element “tr” at this point.

package.json

@@ -48,7 +48,7 @@
     "stylelint-config-prettier": "^8.0.2",
     "stylelint-config-standard": "^20.0.0",
     "stylelint-prettier": "^1.1.2",
-    "vnu-jar": "^20.3.16"
+    "vnu-jar": "^20.6.30"
   },
   "husky": {
     "hooks": {