Fix errors in previous base-select PR (#29194)

Author: chrisdavidmills

css/properties/appearance.json

@@ -182,7 +182,7 @@
               ],
               "support": {
                 "chrome": {
-                  "version_added": "135"
+                  "version_added": false
                 },
                 "chrome_android": "mirror",
                 "edge": "mirror",
@@ -228,7 +228,7 @@
                 "opera": "mirror",
                 "opera_android": "mirror",
                 "safari": {
-                  "version_added": false
+                  "version_added": "preview"
                 },
                 "safari_ios": "mirror",
                 "samsunginternet_android": "mirror",