Device name can not contain <

[MikeCley]

If device name contains <> symbols then description.xml contains not closed element like in root/device/friendlyName element.

To Reproduce
Replace in example
SSDP.setName("Philips hue clone");
with
SSDP.setName("");

Expected behavior
<> symbols replaced with xml entities in description.xml
<device name>

Firmware:

• ESP32SSDP 2.0.3

Board used (please complete the following information):

• MCU: [e.g. ESP32]

Additional context
It cause no device found in Windows Explorer.

[github-actions]

Thank your for submiting, please be sure you followed template or your issue may be dismissed.

[luc-github]

PR is welcome if you want to submit a fix it