Mark mask CSS property fully supported in Chromium (mdn#23014)

The longhand properties were updated here:
mdn#21148

Because the shorthand was recognized but had no effect, the collector
couldn't detect this change.

Supporting evidence:
https://chromestatus.com/feature/5839739127332864

css/properties/mask.json

@@ -7,26 +7,34 @@
           "spec_url": "https://drafts.fxtf.org/css-masking/#the-mask",
           "support": {
             "chrome": [
+              {
+                "version_added": "120"
+              },
               {
                 "prefix": "-webkit-",
                 "version_added": "1",
                 "notes": "The prefixed property can be used with SVG and HTML with a slightly different syntax, which allows setting the non-standard <a href='https://developer.mozilla.org/docs/Web/CSS/-webkit-mask-attachment'><code>-webkit-mask-attachment</code></a> property."
               },
               {
                 "version_added": "1",
+                "version_removed": "120",
                 "partial_implementation": true,
                 "notes": "While the property is recognized, values applied to it don't have any effect."
               }
             ],
             "chrome_android": "mirror",
             "edge": [
+              {
+                "version_added": "120"
+              },
               {
                 "prefix": "-webkit-",
                 "version_added": "79",
                 "notes": "The prefixed property can be used with SVG and HTML with a slightly different syntax, which allows setting the non-standard <a href='https://developer.mozilla.org/docs/Web/CSS/-webkit-mask-attachment'><code>-webkit-mask-attachment</code></a> property."
               },
               {
                 "version_added": "79",
+                "version_removed": "120",
                 "partial_implementation": true,
                 "notes": "While the property is recognized, values applied to it don't have any effect."
               },
@@ -72,13 +80,17 @@
             "safari_ios": "mirror",
             "samsunginternet_android": "mirror",
             "webview_android": [
+              {
+                "version_added": "120"
+              },
               {
                 "prefix": "-webkit-",
                 "version_added": "2",
                 "notes": "The prefixed property can be used with SVG and HTML with a slightly different syntax, which allows setting the non-standard <a href='https://developer.mozilla.org/docs/Web/CSS/-webkit-mask-attachment'><code>-webkit-mask-attachment</code></a> property."
               },
               {
                 "version_added": "2",
+                "version_removed": "120",
                 "partial_implementation": true,
                 "notes": "While the property is recognized, values applied to it don't have any effect."
               }