Bump hdate version to 0.6.5

[tsvi]

Description:

This version of hdate adds support for providing to hdate timezone as a datetime.tzinfo object.

Related issue (if applicable): fixes #17487

Pull request in home-assistant.io with documentation (if applicable): N/A

Example entry for configuration.yaml (if applicable): N/A

Checklist:

• The code change is tested and works locally.
• Local tests pass with tox. Your PR cannot be merged unless tests pass

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

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

• New or updated dependencies have been added to requirements_all.txt by running script/gen_requirements_all.py.

If the code does not interact with devices:

• Tests have been added to verify that the new code works.

[balloob]

Something broke, yay for tests 😉