chore(deps): update actions/setup-python action to v4

[renovate[bot]]

This PR contains the following updates:

Package	Type	Update	Change
actions/setup-python	action	major	v3 -> v4

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Configuration

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[coveralls]

Pull Request Test Coverage Report for Build 2666342100

• 0 of 0 changed or added relevant lines in 0 files are covered.
• No unchanged relevant lines lost coverage.
• Overall coverage remained the same at 96.599%

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Totals
Change from base Build 2666256059:	0.0%
Covered Lines:	2016
Relevant Lines:	2069

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💛 - Coveralls