Fix separators in blocks #2590

Job	Run time
Style check (Bash)	4s
Style check (Markdown)	53s
Style check (Python)	27s
Style check (Lua)	37s
Type check (Python)	39s
Build Docker image (TL2022-historic)	11m 31s
Build Docker image (latest)	11m 54s
Build Docker image (pretest)	11m 34s
Test Docker image (TL2022-historic)	35m 58s
Test Docker image (latest)	30m 27s
Test Docker image (pretest)	38m 12s
Automatically merge pull request	0s
Publish artefacts and create a prerelease	0s
Publish Docker image	0s
	2h 22m 16s

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