chore: remove redundant assert

Signed-off-by: Sebastiaan van Stijn <github@gone.nl>

Author: thaJeztah

udp_port_binding_test.go

@@ -54,7 +54,6 @@ func TestUDPPortBinding(t *testing.T) {
 
 		portNum := mappedPort.Num()
 		assert.Positive(t, portNum, "Port number should be greater than 0")
-		assert.LessOrEqual(t, portNum, uint16(65535), "Port number should be valid UDP port range")
 
 		// Verify the port is actually accessible (basic connectivity test)
 		hostIP, err := container.Host(ctx)