Add: markdown code block langs #1426

Job	Run time
adapt_release	1s
linting / C	8s
linting / Rust	2m 43s
linting / Rust-Audit	6s
linting / Rust-Typos	1m 17s
unit-tests / C	1m 4s
unit-tests / Rust	4m 31s
init / init	10s
build / Rust	16m 28s
build / C	2m 26s
container / debian:oldstable	6m 32s
functional / tests	4m 44s
container / debian:testing	15m 13s
container / ghcr:debian:stable	21s
container / debian:stable	11m 45s
container / greenbone-reg:debian:stable / build-amd64	51s
container / greenbone-reg:debian:stable / build-arm64	0s
container / greenbone-reg:debian:stable / create-multi-arch-manifest	0s
container / greenbone-reg:debian:stable / notify	0s
container / greenbone-reg:debian:stable / building-product-compose	0s
smoketests	0s
release	0s
helm	0s
	1h 8m 20s

Provide feedback