Docs: Improve accuracy of `wp_enqueue_classic_theme_styles()` descrip… #29257

Job	Run time
Determine Matrix	3s
Multisite Default / Test current	12m 58s
Single Site Default / Test 6.7.0	11m 55s
Multisite Memcached / Test current	13m 24s
Multisite Memcached / Test 6.7.0	12m 28s
Single Site Memcached / Test 6.7.0	12m 7s
Single Site Default / Test current	12m 40s
Multisite Default / Test 6.7.0	11m 43s
Single Site Memcached / Test current	12m 38s
Slack Notifications / Prepare notifications	7s
Compare / Single Site Memcached	10s
Compare / Multisite Memcached	13s
Compare / Multisite Default	11s
Compare / Single Site Default (Publishes)	14s
Slack Notifications / Success notifications	4s
Slack Notifications / Fixed notifications	0s
Slack Notifications / Failure notifications	0s
Slack Notifications / Cancelled notifications	0s
Failed workflow tasks	0s
	1h 40m 55s

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