Firefox 102 added CSS overflow-clip-margin (#29269)

Visual boxes are captured in subfeatures.

Author: caugner

css/properties/overflow-clip-margin.json

@@ -17,9 +17,7 @@
             "chrome_android": "mirror",
             "edge": "mirror",
             "firefox": {
-              "version_added": "102",
-              "partial_implementation": true,
-              "notes": "Only supports using a length, not a visual box. See [bug 1661582](https://bugzil.la/1661582)."
+              "version_added": "102"
             },
             "firefox_android": "mirror",
             "oculus": "mirror",