sources/oauth: fix link not being saved (cherry-pick #10374) #22075

Job	Run time
lint-golint	1m 9s
test-unittest	2m 44s
ci-outpost-mark	1s
build-binary (proxy, linux, amd64)	1m 48s
build-binary (proxy, linux, arm64)	1m 53s
build-container (proxy)	3m 17s
build-binary (ldap, linux, amd64)	1m 47s
build-container (ldap)	2m 30s
build-binary (ldap, linux, arm64)	1m 40s
build-container (radius)	2m 15s
build-binary (radius, linux, amd64)	1m 40s
build-container (rac)	2m 21s
build-binary (radius, linux, arm64)	1m 46s
build-binary (rac, linux, amd64)	1m 38s
build-binary (rac, linux, arm64)	2m 3s
	28m 32s

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