[watchOS] Allow two IOKit property read messages

https://bugs.webkit.org/show_bug.cgi?id=259083
<rdar://110134474>

Reviewed by Per Arne Vollan.

Now that we have investigated their use, we found that we need to allow
the watchOS WebContent Process to send the 'io_server_version' and
'io_registry_entry_get_property' MIG messages.

* Source/WebKit/Resources/SandboxProfiles/ios/com.apple.WebKit.WebContent.sb.in:

Canonical link: https://commits.webkit.org/265959@main

Source/WebKit/Resources/SandboxProfiles/ios/com.apple.WebKit.WebContent.sb.in

@@ -1372,6 +1372,8 @@
 (define (kernel-mig-routine-in-use-watchos)
     (kernel-mig-routine
         io_connect_set_notification_port
+        io_registry_entry_get_property
+        io_server_version
         mach_make_memory_entry
         mach_make_memory_entry_64
         vm_copy