Implemented char_traits for SEXP octet_t #339

Job	Run time
centos:7-gcc shared lib on	47s
centos:7-gcc shared lib off	44s
centos:7-clang shared lib on	41s
centos:7-clang shared lib off	45s
quay.io/centos/centos:stream9-gcc shared lib on	40s
quay.io/centos/centos:stream9-gcc shared lib off	41s
quay.io/centos/centos:stream9-clang shared lib on	55s
quay.io/centos/centos:stream9-clang shared lib off	1m 4s
fedora:35-gcc shared lib on	55s
fedora:35-gcc shared lib off	1m 10s
fedora:35-clang shared lib on	57s
fedora:35-clang shared lib off	1m 4s
fedora:36-gcc shared lib on	1m 0s
fedora:36-gcc shared lib off	1m 27s
fedora:36-clang shared lib on	1m 12s
fedora:36-clang shared lib off	56s
fedora:38-gcc shared lib on	1m 3s
fedora:38-gcc shared lib off	58s
fedora:38-clang shared lib on	59s
fedora:38-clang shared lib off	1m 0s
	18m 58s

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