test: add tcti state backup for finalize/reinit #141

Job	Run time
test-coverage	4m 21s
coverity-test	0s
scanbuild	6m 42s
build-test (ubuntu-20.04, gcc)	2m 8s
test-fuzz	1m 35s
build-test (ubuntu-20.04, clang)	2m 7s
test-mbedtls (ubuntu-20.04)	2m 11s
test-mbedtls (ubuntu-22.04-mbedtls-3.1)	2m 7s
build-test (fedora-32, gcc)	2m 9s
test-no-crypto-build	1m 26s
build-test (fedora-32, clang)	2m 9s
test-tcti-config	14m 59s
build-test (opensuse-leap, gcc)	2m 10s
build-test (opensuse-leap, clang)	2m 9s
build-test (ubuntu-22.04, gcc)	1m 51s
build-test (ubuntu-22.04, clang)	2m 2s
build-test (alpine-3.15, gcc)	2m 9s
build-test (alpine-3.15, clang)	2m 10s
	54m 25s

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