Move test files so they are not on .gitignore. #2592

Job	Run time
softhsm2-test (1.65.0, hsm,hsm-tests-pkcs11)	15m 8s
build (ubuntu-latest, 1.65.0, --no-default-features)	20m 52s
softhsm2-test (stable, hsm,hsm-tests-pkcs11)	11m 59s
pykmip-test (1.65.0, hsm)	15m 21s
build (ubuntu-latest, 1.65.0)	20m 5s
softhsm2-test (beta, hsm,hsm-tests-pkcs11)	10m 25s
pykmip-test (1.65.0, hsm,hsm-tests-kmip)	17m 26s
build (ubuntu-latest, 1.65.0, --features all)	21m 22s
pykmip-test (stable, hsm)	12m 37s
build (ubuntu-latest, stable, --no-default-features)	10m 28s
pykmip-test (stable, hsm,hsm-tests-kmip)	9m 35s
build (ubuntu-latest, stable)	14m 1s
pykmip-test (beta, hsm)	8m 59s
build (ubuntu-latest, stable, --features all)	11m 23s
pykmip-test (beta, hsm,hsm-tests-kmip)	8m 50s
build (ubuntu-latest, beta, --no-default-features)	10m 19s
build (ubuntu-latest, beta)	14m 44s
build (ubuntu-latest, beta, --features all)	12m 20s
	4h 5m 54s

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