Unify indentation in configuration files #137

Job	Run time
Check whether the documentation is up to date / Check whether documentation is up-to-date	49s
Run lint and type checks / Lint and type checks (3.8)	1m 24s
Run lint and type checks / Lint and type checks (3.9)	1m 6s
Run lint and type checks / Lint and type checks (3.10)	1m 5s
Run lint and type checks / Lint and type checks (3.11)	1m 6s
Run unit tests / Run unit tests (ubuntu-latest, 3.8)	1m 7s
Run unit tests / Run unit tests (ubuntu-latest, 3.9)	1m 15s
Run unit tests / Run unit tests (ubuntu-latest, 3.10)	1m 23s
Run unit tests / Run unit tests (ubuntu-latest, 3.11)	1m 9s
Run unit tests / Run unit tests (windows-latest, 3.8)	2m 24s
Run unit tests / Run unit tests (windows-latest, 3.9)	4m 5s
Run unit tests / Run unit tests (windows-latest, 3.10)	2m 57s
Run unit tests / Run unit tests (windows-latest, 3.11)	2m 18s
Run integration tests / Run integration tests (3.8)	3m 40s
Run integration tests / Run integration tests (3.9)	3m 48s
Run integration tests / Run integration tests (3.10)	4m 6s
Run integration tests / Run integration tests (3.11)	3m 57s
	37m 39s

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