Safari TP now supports revert-rule (#29384)

STP now supports revert-rule

https://developer.apple.com/documentation/safari-technology-preview-release-notes/stp-release-240

Author: nt1m

css/properties/all.json

@@ -52,7 +52,7 @@
               "opera": "mirror",
               "opera_android": "mirror",
               "safari": {
-                "version_added": false
+                "version_added": "preview"
               },
               "safari_ios": "mirror",
               "samsunginternet_android": "mirror",