Fix PowerShell code block inlining in compiler #1446

Job	Run time
validate-collection-files (macos)	15s
lint (npm run lint:eslint, macos)	1m 37s
validate-collection-files (ubuntu)	15s
pylint (macos)	14s
lint (npm run lint:eslint, ubuntu)	1m 10s
todo-check	4s
validate-collection-files (windows)	29s
pylint (ubuntu)	9s
lint (npm run lint:eslint, windows)	5m 27s
pylint (windows)	28s
lint (npm run lint:yaml, macos)	59s
lint (npm run lint:yaml, ubuntu)	28s
lint (npm run lint:yaml, windows)	3m 41s
lint (npm run lint:md, macos)	43s
lint (npm run lint:md, ubuntu)	30s
lint (npm run lint:md, windows)	3m 31s
lint (npm run lint:md:relative-urls, macos)	2m 58s
lint (npm run lint:md:relative-urls, ubuntu)	30s
lint (npm run lint:md:relative-urls, windows)	5m 11s
lint (npm run lint:md:consistency, macos)	1m 3s
lint (npm run lint:md:consistency, ubuntu)	27s
lint (npm run lint:md:consistency, windows)	3m 27s
	33m 36s

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