tests

test: update server used for tests to use SSL/TLS #4643

Job	Run time
unit tests (3.9)	59s
unit tests (3.13)	58s
integration tests (macos-latest, 3.9)	1m 34s
integration tests (macos-latest, 3.13)	1m 22s
integration tests (windows-latest, 3.9)	1m 52s
integration tests (windows-latest, 3.13)	1m 38s
integration tests (ubuntu-latest, 3.9)	54s
integration tests (ubuntu-latest, 3.13)	46s
	10m 3s

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