Test

Upgrade `mdbook-pandoc` and disable it except during CI workflows #6000

Job	Run time
find-languages	5s
cargo (ubuntu-latest)	37s
bare-metal (src/bare-metal/alloc-example, aarch64-unknown-none)	1m 9s
cargo (macos-latest)	28s
bare-metal (src/bare-metal/aps/examples, aarch64-unknown-none)	46s
format	1m 13s
typos	4s
bare-metal (src/bare-metal/microcontrollers/examples, thumbv7em-none-eabihf)	50s
bare-metal (src/exercises/bare-metal/compass, thumbv7em-none-eabihf)	1m 0s
bare-metal (src/exercises/bare-metal/rtc, aarch64-unknown-none)	21s
build (ar)	5m 34s
build (bn)	5m 41s
build (da)	5m 47s
build (de)	5m 59s
build (el)	5m 18s
build (en)	5m 12s
build (es)	4m 48s
build (fa)	5m 41s
build (fr)	5m 30s
build (id)	5m 12s
build (it)	4m 41s
build (ja)	6m 3s
build (ko)	5m 50s
build (pl)	5m 25s
build (pt-BR)	5m 21s
build (ro)	5m 23s
build (ru)	5m 46s
build (tr)	4m 39s
build (uk)	4m 45s
build (vi)	5m 13s
build (zh-CN)	6m 32s
build (zh-TW)	5m 58s
	2h 6m 51s

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