deprecate gosec in makefile (#19828)

remove the unused the part from makefile

Signed-off-by: wang yan <wangyan@vmware.com>

Makefile

@@ -452,16 +452,6 @@ package_offline: update_prepare_version compile build
 	@rm -rf $(HARBORPKG)
 	@echo "Done."
 
-gosec:
-	#go get github.com/securego/gosec/cmd/gosec
-	#go get github.com/dghubble/sling
-	@echo "run secure go scan ..."
-	@if [ "$(GOSECRESULTS)" != "" ] ; then \
-		$(GOPATH)/bin/gosec -fmt=json -out=$(GOSECRESULTS) -quiet ./... | true ; \
-	else \
-		$(GOPATH)/bin/gosec -fmt=json -out=harbor_gas_output.json -quiet ./... | true ; \
-	fi
-
 go_check: gen_apis mocks_check misspell commentfmt lint
 
 commentfmt: