Implemented char_traits for SEXP octet_t #331

Job	Run time
centos:7-gcc shared lib on	21s
centos:7-gcc shared lib off	30s
centos:7-clang shared lib on	30s
centos:7-clang shared lib off	31s
tgagor/centos:stream8-gcc shared lib on	1s
tgagor/centos:stream8-gcc shared lib off	1s
tgagor/centos:stream8-clang shared lib on	1s
tgagor/centos:stream8-clang shared lib off	1s
quay.io/centos/centos:stream9-gcc shared lib on	1s
quay.io/centos/centos:stream9-gcc shared lib off	1s
quay.io/centos/centos:stream9-clang shared lib on	1s
quay.io/centos/centos:stream9-clang shared lib off	1s
fedora:35-gcc shared lib on	17s
fedora:35-gcc shared lib off	19s
fedora:35-clang shared lib on	15s
fedora:35-clang shared lib off	16s
fedora:36-gcc shared lib on	11s
fedora:36-gcc shared lib off	10s
fedora:36-clang shared lib on	14s
fedora:36-clang shared lib off	13s
fedora:38-gcc shared lib on	1s
fedora:38-gcc shared lib off	1s
fedora:38-clang shared lib on	1s
fedora:38-clang shared lib off	1s
	3m 59s

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