Update dependency aiomqtt to v2

[renovate]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
aiomqtt	==1.2.1 -> ==2.3.0

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Release Notes

empicano/aiomqtt (aiomqtt)

v2.3.0

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Added

• Implement len(client.messages) to return number of messages in queue (@​empicano in #​323)

Changed

• Update FastAPI docs to use dependency injection (@​odie5533 in #​321)

v2.2.0

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Changed

• Bump paho-mqtt to 2.1 (@​empicano in #​305)
• Migrate to paho-mqtt callback v2 (@​empicano in #​313)

Fixed

• Fix Client.messages not being reusable (@​ryan-summers in #​312)

v2.1.0

Compare Source

Changed

• Migrate to paho-mqtt 2.0 (@​JonathanPlasse in #​286)

v2.0.1

Compare Source

v2.0.0

Compare Source

Added

• Test for Python 3.12 (@​JonathanPlasse in #​256)
• Add migration guide (@​empicano in #​262)

Changed

• Switch to client-wide queue (@​empicano in #​262)
• Switch from black to Ruff and update dev dependencies (@​JonathanPlasse in #​255)
• Rename Client.id attribute to identifier (@​empicano in #​262)

Removed

• Remove deprecated connect/disconnect methods (@​empicano in #​262)
• Remove deprecated filtered_messages and unfiltered_messages methods (@​empicano in #​262)
• Remove deprecated message_retry_set client argument (@​empicano in #​262)

Fixed

• Release reusability correctly to allow consecutive calls to __aexit__ (@​spacemanspiff2007 in #​263)

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[sdwilsh]

This is annoying to fix because of paho-mqtt version conflicts:

    pytest-homeassistant-custom-component 0.13.145 depends on paho-mqtt==1.6.1
    aiomqtt 2.2.0 depends on paho-mqtt<3.0.0 and >=2.1.0