e2e: skip SCTP connectivity tests for versions prior to 1.12 (#4065)

Signed-off-by: zhangzujian <[email protected]>

Makefile.e2e

@@ -21,6 +21,7 @@ VER_MAJOR = $(shell echo $(VERSION_NUM) | cut -f1 -d.)
 VER_MINOR = $(shell echo $(VERSION_NUM) | cut -f2 -d.)
 ifeq ($(shell test $(VER_MAJOR) -lt 1 -o \( $(VER_MAJOR) -eq 1 -a $(VER_MINOR) -lt 12 \) && echo true),true)
 K8S_CONFORMANCE_E2E_SKIP += "sig-network.*Services.*session affinity"
+K8S_CONFORMANCE_E2E_SKIP += "sig-network.*Feature:SCTPConnectivity"
 else
 K8S_CONFORMANCE_E2E_FOCUS += "sig-network.*Networking.*Feature:SCTPConnectivity"
 endif