Fix setup entry method for HA 2023.5.0

[Patrick762]

Possible fix for #76

[mweber89]

@vwt12eh8, can you please merge?

[MarkWatt3295]

Any update on this?

[dnelson]

Confirmed that this PR fixes the issue for me.

[iBobik]

Delta Pro was successfully added when applied this PR.

[mrdrmmn]

Any ETA on merging this?

[bkhrupa]

HA: 2023.11.2

I am apply this PR and successfully connected DeltaPro! Hooray!

Please merge!

Error from log without this changes.

Logger: homeassistant.config_entries
Source: config_entries.py:402
First occurred: 1:05:26 AM (1 occurrences)
Last logged: 1:05:26 AM

Error setting up entry DELTA Pro 030141 for ecoflow
Traceback (most recent call last):
  File "/usr/src/homeassistant/homeassistant/config_entries.py", line 402, in async_setup
    result = await component.async_setup_entry(hass, self)
             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/config/custom_components/ecoflow/__init__.py", line 275, in async_setup_entry
    hass.config_entries.async_setup_platforms(entry, _PLATFORMS)
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
AttributeError: 'ConfigEntries' object has no attribute 'async_setup_platforms'

[adityaselect]

@vwt12eh8, can you please merge?

Requesting merge