Fix pfctl executable path in PacketFilter DNS reload

The reload process was referencing /sbin/reloadProcess (the variable
name) instead of /sbin/pfctl. This caused DNS create and delete
operations to fail with 'file not found' when reloading packet
filter rules.

Author: w-ferg

Sources/Services/ContainerAPIService/Client/PacketFilter.swift

@@ -183,7 +183,7 @@ public struct PacketFilter {
         let reloadProcess = Foundation.Process()
         var reloadStatus: Int32
 
-        reloadProcess.executableURL = URL(fileURLWithPath: "/sbin/reloadProcess")
+        reloadProcess.executableURL = URL(fileURLWithPath: "/sbin/pfctl")
         reloadProcess.arguments = ["-f", configURL.path]
         reloadProcess.standardOutput = null
         reloadProcess.standardError = null