Bug 1744925 - [marionette] Fix extra change event with WebDriver:ElementClear for content editables r=webdriver-reviewers,whimboo

Fixed extra change event being emitted when WebDriver:ElementClear is
called for content editable elements.

Differential Revision: https://phabricator.services.mozilla.com/D170282

remote/marionette/interaction.sys.mjs

@@ -353,7 +353,6 @@ function clearContentEditableElement(el) {
   }
   el.focus();
   el.innerHTML = "";
-  lazy.event.change(el);
   el.blur();
 }
 

testing/web-platform/meta/webdriver/tests/element_clear/clear.py.ini

@@ -1,8 +1,4 @@
 [clear.py]
-  [test_contenteditable]
-    bug: 1744925
-    expected: FAIL
-
   [test_input_file]
     bug: https://bugzilla.mozilla.org/show_bug.cgi?id=1762066
     expected: