Fractional pointer event coordinates are now in Safari 26.2 (mdn#28697)

* Fractional pointer event coordinates are now in Safari 26.2

See https://webkit.org/blog/17640/webkit-features-for-safari-26-2/#:~:text=Safari%2026.2%20adds%20support%20for%20fractional%20coordinates%20in%20PointerEvent%20and%20TouchEvent%20properties%20like%20clientX%2C%20clientY%2C%20pageX%2C%20pageY%2C%20offsetX%2C%20offsetY%2C%20and%20screenX/screenY.

* Update api/PointerEvent.json

---------

Co-authored-by: Florian Scholz <[email protected]>

Author: nt1m

api/PointerEvent.json

@@ -569,8 +569,7 @@
               "opera": "mirror",
               "opera_android": "mirror",
               "safari": {
-                "version_added": false,
-                "impl_url": "https://webkit.org/b/279540"
+                "version_added": "26.2"
               },
               "safari_ios": "mirror",
               "samsunginternet_android": "mirror",