Merge pull request #266 from appsignal/fix-collector-mode-helpers #970

Job	Run time
Git linter (Lintje)	6s
Style linter	22s
Test Python 3.11	33s
Typing linter	30s
Test Python 3.8	42s
Build package	32s
Diagnose tests	53s
Test Python 3.12	35s
Test Python 3.9	42s
validate-changesets / Validate changesets	6s
Test Python 3.10	30s
	5m 31s

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