Refactor database configuration from `config-utils` into its own file #5076

Job	Run time
Diagnostic export (macos-latest, linked)	1m 36s
Diagnostic export (windows-latest, nightly-latest)	2m 36s
Diagnostic export (ubuntu-latest, nightly-latest)	1m 6s
Diagnostic export (windows-latest, linked)	3m 11s
Diagnostic export (macos-latest, nightly-latest)	1m 29s
Diagnostic export (ubuntu-latest, linked)	1m 3s
	11m 1s

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