Bump axis to v66 fixing an issue with latest xmltodict

[Kane610]

Breaking change

Proposed change

A change in the latest version of xmltodict affected the implementation in the Axis library.
Kane610/axis@v65...v66

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 AXIS devices not added properly coming in to HA again after earlier removal from HA #150810, fixes dict issue fo Axis integration #157955
• This PR is related to issue:
• Link to documentation pull request:
• Link to developer documentation pull request:
• Link to frontend pull request:

Checklist

• I understand the code I am submitting and can explain how it works.
• 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 Ruff (ruff format homeassistant tests)
• Tests have been added to verify that the new code works.
• Any generated code has been carefully reviewed for correctness and compliance with project standards.

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

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

If the code communicates with devices, web services, or third-party tools:

• 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.

To help with the load of incoming pull requests:

• I have reviewed two other open pull requests in this repository.

[Copilot]

Pull request overview

This PR bumps the axis library dependency from version 65 to version 66 to address a compatibility issue with the latest version of xmltodict. This is a straightforward dependency upgrade that fixes reported issues without requiring any code changes to the Axis integration.

Key Changes

• Updated axis library from v65 to v66 across all requirement files
• No integration code changes required - the library update handles the xmltodict compatibility internally

Reviewed changes

Copilot reviewed 3 out of 3 changed files in this pull request and generated no comments.

File	Description
requirements_all.txt	Bumped axis dependency to version 66 for production use
requirements_test_all.txt	Bumped axis dependency to version 66 for testing
homeassistant/components/axis/manifest.json	Updated integration manifest to require axis version 66

The changes are consistent across all three files, and no integration code modifications are needed since the axis library handles the xmltodict compatibility issue internally. The PR correctly addresses the reported issues #150810 and #157955.