Description:

Bump restrictedpython to 5.0
https://restrictedpython.readthedocs.io/en/latest/CHANGES.html#id1

• Add support for f-strings in Python 3.6+
• Revert the Allowance of the ... (Ellipsis) statement, as of 4.0. It is not needed to support Python 3.8. The security implications of the Ellipsis Statement is not 100 % clear and is not checked. ... (Ellipsis) is disallowed again.

Related issue (if applicable): n/a

Pull request with documentation for home-assistant.io (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
• There is no commented out code in this PR.
• I have followed the development checklist

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

• Documentation added/updated in home-assistant.io

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

• The manifest file has all fields filled out correctly. Update and include derived files by running python3 -m script.hassfest.
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If the code does not interact with devices:

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