IdCred: Support lengths up to 23 long KIDs #1157

Job	Run time
generate-fstar	2m 17s
check-style	17s
test-lakers-python	48s
unit-tests-default	51s
unit-tests (lakers-crypto/psa, ead-none)	50s
unit-tests (lakers-crypto/psa, ead-authz)	1m 1s
unit-tests (lakers-crypto/rustcrypto, ead-none)	40s
unit-tests (lakers-crypto/rustcrypto, ead-authz)	43s
run-example-on-qemu (crypto-psa)	1m 27s
build-edhoc-package (lakers-crypto/psa)	1m 18s
build-edhoc-package (lakers-crypto/psa-baremetal)	1m 20s
build-coap-example	53s
build-edhoc-package (lakers-crypto/cryptocell310)	1m 9s
build-example-for-cortex-m4 (crypto-psa)	1m 13s
build-edhoc-package (lakers-crypto/rustcrypto)	1m 9s
build-lakers-c (crypto-rustcrypto)	1m 11s
build-example-for-cortex-m4 (crypto-cryptocell310)	1m 6s
build-lakers-c-example	2m 0s
build-lakers-c (crypto-psa-baremetal)	1m 37s
build-lakers-c (crypto-cryptocell310)	1m 24s
release	0s
	23m 14s

Provide feedback