Uploads: Fix media uploader styling issue for long filenames. #14295

Job	Run time
Core running from build / Core running from build / Linux	2m 6s
Core running from src / Core running from src / Linux	1m 52s
Core running from build / Core running from build / Windows	3m 30s
Core running from src / Core running from src / Windows	3m 57s
Core running from build / Core running from build / MacOS	2m 7s
Core running from src / Core running from src / MacOS	1m 57s
Gutenberg running from build / Gutenberg running from build / Linux	8m 41s
Gutenberg running from src / Gutenberg running from src / Linux	8m 45s
Gutenberg running from build / Gutenberg running from build / Windows	12m 27s
Gutenberg running from src / Gutenberg running from src / Windows	11m 44s
Gutenberg running from build / Gutenberg running from build / MacOS	9m 20s
Gutenberg running from src / Gutenberg running from src / MacOS	13m 7s
Slack Notifications / Prepare notifications	3s
Slack Notifications / Fixed notifications	0s
Slack Notifications / Failure notifications	0s
Slack Notifications / Cancelled notifications	0s
Slack Notifications / Success notifications	3s
Failed workflow tasks	0s
	1h 19m 39s

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