Safari 18.2 supports auxclick.json

> Added auxclick event support for Pointer Events

https://developer.apple.com/documentation/safari-release-notes/safari-18_2-release-notes#:~:text=Added%20auxclick%20event%20support%20for%20Pointer%20Events

Which also means Safari Technology Preview does as well, and has for some time.

features-json/auxclick.json

@@ -414,8 +414,8 @@
       "17.6":"n",
       "18.0":"n",
       "18.1":"n",
-      "18.2":"n",
-      "TP":"n"
+      "18.2":"y",
+      "TP":"y"
     },
     "opera":{
       "9":"n",
@@ -572,7 +572,7 @@
       "17.6-17.7":"n",
       "18.0":"n",
       "18.1":"n",
-      "18.2":"n"
+      "18.2":"y"
     },
     "op_mini":{
       "all":"n"