Fix lingering timer in broadlink

[epenet]

Proposed change

Linked to #91360
https://github.com/home-assistant/core/actions/runs/4829217579/jobs/8604239257?pr=91360

ERROR tests/components/broadlink/test_device.py::test_device_setup_authentication_error - Failed: Lingering timer after job <Job track time interval 0:02:00 <bound method BroadlinkHeartbeat.async_heartbeat of <homeassistant.components.broadlink.heartbeat.BroadlinkHeartbeat object at 0x7f1518494df0>> HassJobType.Callback <function async_track_time_interval.<locals>.interval_listener at 0x7f150a595a20>>
ERROR tests/components/broadlink/test_device.py::test_device_setup_network_timeout - Failed: Lingering timer after job <Job track time interval 0:02:00 <bound method BroadlinkHeartbeat.async_heartbeat of <homeassistant.components.broadlink.heartbeat.BroadlinkHeartbeat object at 0x7f1508566e90>> HassJobType.Callback <function async_track_time_interval.<locals>.interval_listener at 0x7f150aa52cb0>>
ERROR tests/components/broadlink/test_device.py::test_device_setup_os_error - Failed: Lingering timer after job <Job track time interval 0:02:00 <bound method BroadlinkHeartbeat.async_heartbeat of <homeassistant.components.broadlink.heartbeat.BroadlinkHeartbeat object at 0x7f1508b5ada0>> HassJobType.Callback <function async_track_time_interval.<locals>.interval_listener at 0x7f150ab03520>>
ERROR tests/components/broadlink/test_device.py::test_device_setup_broadlink_exception - Failed: Lingering timer after job <Job track time interval 0:02:00 <bound method BroadlinkHeartbeat.async_heartbeat of <homeassistant.components.broadlink.heartbeat.BroadlinkHeartbeat object at 0x7f1518c3fdf0>> HassJobType.Callback <function async_track_time_interval.<locals>.interval_listener at 0x7f150ab01fc0>>
ERROR tests/components/broadlink/test_device.py::test_device_setup_update_network_timeout - Failed: Lingering timer after job <Job track time interval 0:02:00 <bound method BroadlinkHeartbeat.async_heartbeat of <homeassistant.components.broadlink.heartbeat.BroadlinkHeartbeat object at 0x7f15186c16c0>> HassJobType.Callback <function async_track_time_interval.<locals>.interval_listener at 0x7f1518305c60>>
ERROR tests/components/broadlink/test_device.py::test_device_setup_update_authentication_error - Failed: Lingering timer after job <Job track time interval 0:02:00 <bound method BroadlinkHeartbeat.async_heartbeat of <homeassistant.components.broadlink.heartbeat.BroadlinkHeartbeat object at 0x7f15184957b0>> HassJobType.Callback <function async_track_time_interval.<locals>.interval_listener at 0x7f150a28a680>>
ERROR tests/components/broadlink/test_device.py::test_device_setup_update_broadlink_exception - Failed: Lingering timer after job <Job track time interval 0:02:00 <bound method BroadlinkHeartbeat.async_heartbeat of <homeassistant.components.broadlink.heartbeat.BroadlinkHeartbeat object at 0x7f150a5803a0>> HassJobType.Callback <function async_track_time_interval.<locals>.interval_listener at 0x7f1509d4ee60>>
ERROR tests/components/broadlink/test_device.py::test_device_unload_authentication_error - Failed: Lingering timer after job <Job track time interval 0:02:00 <bound method BroadlinkHeartbeat.async_heartbeat of <homeassistant.components.broadlink.heartbeat.BroadlinkHeartbeat object at 0x7f1508a72e60>> HassJobType.Callback <function async_track_time_interval.<locals>.interval_listener at 0x7f150a18a7a0>>
ERROR tests/components/broadlink/test_device.py::test_device_unload_update_failed - Failed: Lingering timer after job <Job track time interval 0:02:00 <bound method BroadlinkHeartbeat.async_heartbeat of <homeassistant.components.broadlink.heartbeat.BroadlinkHeartbeat object at 0x7f150bec73d0>> HassJobType.Callback <function async_track_time_interval.<locals>.interval_listener at 0x7f150a056dd0>>

Type of change

• Dependency upgrade
• Bugfix (non-breaking change which fixes an issue)
• New integration (thank you!)
• New feature (which adds functionality to an existing integration)
• Deprecation (breaking change to happen in the future)
• Breaking change (fix/feature causing existing functionality to break)
• Code quality improvements to existing code or addition of tests

Additional information

• This PR fixes or closes issue: fixes #
• This PR is related to issue:
• Link to documentation pull request:

Checklist

• The code change is tested and works locally.
• Local tests pass. Your PR cannot be merged unless tests pass
• There is no commented out code in this PR.
• I have followed the development checklist
• I have followed the perfect PR recommendations
• The code has been formatted using Black (black --fast homeassistant tests)
• Tests have been added to verify that the new code works.

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• Documentation added/updated for www.home-assistant.io

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• The manifest file has all fields filled out correctly.
  Updated and included derived files by running: python3 -m script.hassfest.
• New or updated dependencies have been added to requirements_all.txt.
  Updated by running python3 -m script.gen_requirements_all.
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• Untested files have been added to .coveragerc.

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[home-assistant]

Hey there @Danielhiversen, @felipediel, @L-I-Am, mind taking a look at this pull request as it has been labeled with an integration (broadlink) you are listed as a code owner for? Thanks!

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