Add function to allow checking thread type #6723

Job	Run time
build (gcc, current)	1h 12m 39s
fmt	18s
build (gcc, current, --check-test-tx-meta)	56m 13s
rust-check-git-rev-deps	16s
cargo-deny (advisories)	48s
build (gcc, next)	1h 16m 31s
cargo-deny (bans licenses sources)	43s
build (gcc, next, --check-test-tx-meta)	1h 2m 36s
build (clang, current)	59m 39s
build (clang, current, --check-test-tx-meta)	49m 44s
build (clang, next)	1h 1m 37s
build (clang, next, --check-test-tx-meta)	53m 3s
complete	1s
	8h 14m 8s

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