ci: fix a typo #2085

Job	Run time
Build docs (1.10.3, tags, 3.10, 4.5.0, 0.7.1, 3.1.1)	1m 57s
Build docs (main, heads, 3.10, 4.5.0, 0.7.1, 3.1.1)	1m 44s
Build docs (wip/alt-comm, alt-comm, heads, 3.12, 8.2.3, 1.0.0, 3.1.1)	1m 51s
Build docs (dev, heads, 3.12, 8.2.3, 1.0.0, 3.1.1)	1m 51s
Build docs (1.11.3, tags, 3.10, 4.5.0, 0.7.1, 3.1.1)	2m 4s
Deploy docs	10s
	9m 37s

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