Add CSS @media scan feature (#28930)

Author: caugner

css/at-rules/media.json

@@ -1952,6 +1952,42 @@
             }
           }
         },
+        "scan": {
+          "__compat": {
+            "description": "`scan` media feature",
+            "mdn_url": "https://developer.mozilla.org/docs/Web/CSS/Reference/At-rules/@media/scan",
+            "spec_url": "https://drafts.csswg.org/mediaqueries/#scan",
+            "tags": [
+              "web-features:media-queries"
+            ],
+            "support": {
+              "chrome": {
+                "version_added": "104"
+              },
+              "chrome_android": "mirror",
+              "edge": "mirror",
+              "firefox": {
+                "version_added": "63"
+              },
+              "firefox_android": "mirror",
+              "oculus": "mirror",
+              "opera": "mirror",
+              "opera_android": "mirror",
+              "safari": {
+                "version_added": "16.4"
+              },
+              "safari_ios": "mirror",
+              "samsunginternet_android": "mirror",
+              "webview_android": "mirror",
+              "webview_ios": "mirror"
+            },
+            "status": {
+              "experimental": false,
+              "standard_track": true,
+              "deprecated": false
+            }
+          }
+        },
         "scripting": {
           "__compat": {
             "description": "`scripting` media feature",