Bump pyatmo to v7.6.0

[cgtobi]

Breaking change

Bump pyatmo to v7.6.0 to fix a bunch of issues.

Release: https://github.com/jabesq-org/pyatmo/releases/tag/v7.6.0
Changelog: https://github.com/jabesq-org/pyatmo/blob/v7.6.0/CHANGELOG.md#760
Changes: jabesq-org/pyatmo@v7.5.0...v7.6.0

Proposed change

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 Netatmo invalid DeviceType #103181 and fixes ValueError: 'BNIL' is not a valid DeviceType #102777 and fixes Missing NPLT device  #87860 and fixes Netatmo missing BTicino smart load shedder FC80GCS #91025 and fixes Netatmo: BNCS not a valid DeviceType #93609 and fixes Netatmo: missing NLPD Device Type #100988 and fixes Missing NLDC device #96489 and fixes Netatmo : no attribute BNMS  #92644 and fixes Netatmo: Wireless 4 scenes switch breaks integration #91755
• 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.

If user exposed functionality or configuration variables are added/changed:

• 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.
• For the updated dependencies - a link to the changelog, or at minimum a diff between library versions is added to the PR description.
• Untested files have been added to .coveragerc.

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[cgtobi]

@bdraco @jbouwh thank you guys!