core: GoodWe Error decoding firmware version

The problem

Error decoding firmware version E1.00.
Traceback (most recent call last):
  File "/usr/local/lib/python3.11/site-packages/goodwe/es.py", line 197, in read_device_info
    self.dsp1_version = int(self.firmware[0:2])
                        ^^^^^^^^^^^^^^^^^^^^^^^
ValueError: invalid literal for int() with base 10: 'E1'

Name: Grid-Tied PV Inverter Type: GW10K-DT

What version of Home Assistant Core has the issue?

core-2023.6.3

What was the last working version of Home Assistant Core?

No response

What type of installation are you running?

Home Assistant OS

Integration causing the issue

GoodWe Inverter

Link to integration documentation on our website

https://www.home-assistant.io/integrations/goodwe

Diagnostics information

No response

Example YAML snippet

No response

Anything in the logs that might be useful for us?

No response

Additional information

No response