Fix - extra trailing space at end of some pagination links #21029

Job	Run time
Determine Matrix	4s
Single Site Default / Test before	13m 13s
Single Site Default / Test current	13m 27s
Multisite Default / Test before	14m 21s
Multisite Default / Test current	13m 56s
Single Site Memcached / Test before	13m 40s
Single Site Memcached / Test current	15m 20s
Multisite Memcached / Test before	13m 21s
Multisite Memcached / Test current	13m 14s
Slack Notifications	0s
Compare / Single Site Default	15s
Compare / Multisite Default	17s
Compare / Single Site Memcached	19s
Failed workflow tasks	0s
Compare / Multisite Memcached	10s
	1h 51m 37s

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