core: Google Assistant log errors

The problem

Hi,

I have a few errors in the log, not sure they are releated to connections issues or other issues, but because im using the beta version of HA, I’ll report here:

Logger: homeassistant
Source: components/sensor/significant_change.py:68
First occurred: 4:54:01 AM (2 occurrences)
Last logged: 4:54:01 AM

Error doing job: Task exception was never retrieved
Traceback (most recent call last):
  File "/usr/src/homeassistant/homeassistant/components/google_assistant/report_state.py", line 79, in async_entity_state_listener
    if not checker.async_is_significant_change(new_state, extra_arg=entity_data):
  File "/usr/src/homeassistant/homeassistant/helpers/significant_change.py", line 206, in async_is_significant_change
    result = check_significantly_changed(
  File "/usr/src/homeassistant/homeassistant/components/sensor/significant_change.py", line 68, in async_check_significant_change
    float(old_state), float(new_state), absolute_change, percentage_change
ValueError: could not convert string to float: 'fail'

Logger: homeassistant
Source: components/google_assistant/trait.py:1951
First occurred: July 1, 2022 at 10:02:43 PM (1 occurrences)
Last logged: July 1, 2022 at 10:02:43 PM

Error doing job: Task exception was never retrieved
Traceback (most recent call last):
  File "/usr/src/homeassistant/homeassistant/components/google_assistant/report_state.py", line 74, in async_entity_state_listener
    entity_data = entity.query_serialize()
  File "/usr/src/homeassistant/homeassistant/components/google_assistant/helpers.py", line 663, in query_serialize
    deep_update(attrs, trt.query_attributes())
  File "/usr/src/homeassistant/homeassistant/components/google_assistant/trait.py", line 1951, in query_attributes
    response["currentVolume"] = round(level * 100)
TypeError: type str doesn't define __round__ method

Logger: homeassistant.components.cloud.google_config
Source: components/cloud/google_config.py:170
Integration: Home Assistant Cloud (documentation, issues)
First occurred: 7:00:17 AM (1 occurrences)
Last logged: 7:00:17 AM

Error reporting state - 14: The service is currently unavailable.

What version of Home Assistant Core has the issue?

2022.7.0b0

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

Google Assistant

Link to integration documentation on our website

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

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