core: fix error when raising SkipObject in mapping (cherry-pick #10153) #21603

Job	Run time
lint-golint	1m 10s
test-unittest	2m 40s
ci-outpost-mark	1s
build-binary (proxy, linux, amd64)	1m 51s
build-container (proxy)	3m 17s
build-binary (proxy, linux, arm64)	1m 50s
build-container (ldap)	2m 18s
build-binary (ldap, linux, amd64)	1m 44s
build-container (radius)	2m 19s
build-binary (ldap, linux, arm64)	1m 54s
build-container (rac)	2m 17s
build-binary (radius, linux, amd64)	1m 42s
build-binary (radius, linux, arm64)	2m 0s
build-binary (rac, linux, amd64)	1m 38s
build-binary (rac, linux, arm64)	1m 38s
	28m 19s

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