Refactor text utilities and expand their usage #1414

Job	Run time
lint (npm run lint:eslint, macos)	1m 3s
lint (npm run lint:eslint, ubuntu)	1m 2s
pylint (macos)	13s
lint (npm run lint:eslint, windows)	4m 57s
pylint (ubuntu)	11s
lint (npm run lint:yaml, macos)	32s
pylint (windows)	54s
todo-check	4s
lint (npm run lint:yaml, ubuntu)	27s
lint (npm run lint:yaml, windows)	3m 44s
validate-collection-files (macos)	15s
validate-collection-files (ubuntu)	12s
lint (npm run lint:md, macos)	29s
validate-collection-files (windows)	48s
lint (npm run lint:md, ubuntu)	30s
lint (npm run lint:md, windows)	3m 41s
lint (npm run lint:md:relative-urls, macos)	31s
lint (npm run lint:md:relative-urls, ubuntu)	28s
lint (npm run lint:md:relative-urls, windows)	4m 18s
lint (npm run lint:md:consistency, macos)	27s
lint (npm run lint:md:consistency, ubuntu)	27s
lint (npm run lint:md:consistency, windows)	4m 0s
	29m 13s

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