IdCred: Support lengths up to 23 long KIDs #1161

Job	Run time
check-style	14s
generate-fstar	2m 18s
unit-tests (lakers-crypto/psa, ead-none)	52s
test-lakers-python	52s
unit-tests (lakers-crypto/psa, ead-authz)	55s
unit-tests-default	1m 4s
unit-tests (lakers-crypto/rustcrypto, ead-none)	40s
unit-tests (lakers-crypto/rustcrypto, ead-authz)	41s
build-example-for-cortex-m4 (crypto-psa)	1m 12s
build-coap-example	51s
build-edhoc-package (lakers-crypto/psa)	2m 9s
build-example-for-cortex-m4 (crypto-cryptocell310)	1m 19s
build-lakers-c (crypto-rustcrypto)	1m 22s
build-edhoc-package (lakers-crypto/psa-baremetal)	1m 13s
build-lakers-c (crypto-psa-baremetal)	1m 32s
build-edhoc-package (lakers-crypto/cryptocell310)	1m 19s
build-lakers-c-example	1m 46s
build-lakers-c (crypto-cryptocell310)	1m 34s
run-example-on-qemu (crypto-psa)	1m 35s
build-edhoc-package (lakers-crypto/rustcrypto)	1m 0s
release	0s
	24m 28s

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