en,zh: update DM links from archived tidb-data-migration docs to tidb/stable #8265

Job	Run time
check-control-characters	12s
verify-internal-links	1m 41s
check-git-conflicts	12s
check-unclosed-tags	11s
check-manual-line-breaks	9s
markdownlint	26s
verify-internal-link-anchors	39s
check-file-encoding	10s
	3m 40s

Provide feedback