Fix handling comments in multiline cmds #1196

Job	Run time
Check coding standards	32s
Run tests (Ubuntu, 3.8)	1m 33s
Run tests (Ubuntu, 3.9)	1m 38s
Run tests (Ubuntu, 3.10)	1m 43s
Run tests (Ubuntu, 3.11)	1m 35s
Run tests (Ubuntu, 3.12)	1m 51s
Run tests (MacOS, 3.8)	1m 46s
Run tests (MacOS, 3.9)	1m 17s
Run tests (MacOS, 3.10)	1m 11s
Run tests (MacOS, 3.11)	1m 11s
Run tests (MacOS, 3.12)	1m 21s
Run tests (Windows, 3.9)	2m 39s
Run tests (Windows, 3.10)	3m 5s
Run tests (Windows, 3.11)	2m 48s
Run tests (Windows, 3.12)	2m 35s
Build distribution	10s
Upload release to PyPI	0s
Sign the Python 🐍 distribution 📦 with Sigstore and upload them to GitHub Release	0s
Upload homebrew formula	0s
	26m 55s

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