[stable-4.9] AboutModal: remove links #14309

Job	Run time
cypress (approval)	3m 10s
cypress (approval_modal)	3m 12s
cypress (collections)	3m 16s
cypress (ee_controller)	3m 26s
cypress (execution_environments)	3m 25s
cypress (groups_and_users)	3m 11s
cypress (imports)	3m 28s
cypress (misc)	3m 12s
cypress (namespaces)	3m 25s
cypress (repo)	3m 14s
cypress (screenshots)	3m 26s
	36m 25s

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