tctildr: turn tctildr into a tcti #1743

Job	Run time
coverity-test	0s
build-test (ubuntu-18.04, gcc)	2m 41s
scanbuild	6m 23s
build-test (ubuntu-18.04, clang)	2m 31s
test-coverage	2m 27s
build-test (ubuntu-20.04, gcc)	2m 38s
test-fuzz	2m 35s
test-mbedtls (ubuntu-20.04)	2m 21s
build-test (ubuntu-20.04, clang)	2m 22s
test-mbedtls (ubuntu-22.04-mbedtls-3.1)	4m 10s
build-test (fedora-32, gcc)	2m 21s
test-no-crypto-build	2m 2s
test-tcti-config	2m 9s
build-test (fedora-32, clang)	2m 39s
build-test (opensuse-leap, gcc)	2m 22s
build-test (opensuse-leap, clang)	2m 38s
build-test (ubuntu-22.04, gcc)	2m 39s
build-test (ubuntu-22.04, clang)	2m 41s
build-test (alpine-3.15, gcc)	2m 42s
build-test (alpine-3.15, clang)	2m 40s
	53m 1s

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