Release notes for firmware SW00294-3.8.2.0

Supported devices
- Z-TWS4/Z-PASS2-S/S6001-RTU
- Z-PASS2-S-R01
- Z-PASS2-S-IO
- Z-PASS2-S-IO-4G-EU
- Z-PASS2-S-IO-4GWW
- Z-TWS4-IO
- S6001-RTU-4GWW

NEW:
- FW Upgrade via VPN Box

FIX:
- fixed error in the conversion of the file mbtcpcli_conf.txt, which caused the file to revert to default [PLCSTRATON-80].