fix(link): map vcn to verifyPeerCertByName in applySecurity (#6479)

Go share-link importer dropped verifyPeerCertByName for VLESS/Trojan/SS
TLS while the TS parser and Hysteria2 path already kept it. Fixes #6477.

Co-authored-by: mrchatam <287639636+mrchatam@users.noreply.github.com>

internal/util/link/outbound.go

@@ -666,6 +666,7 @@ func applySecurity(stream map[string]any, p url.Values) {
 			tls["alpn"] = splitComma(alpn)
 		}
 		tls["echConfigList"] = p.Get("ech")
+		tls["verifyPeerCertByName"] = p.Get("vcn")
 		tls["pinnedPeerCertSha256"] = p.Get("pcs")
 	case "reality":
 		re := stream["realitySettings"].(map[string]any)