Bump default versions & enabled Cilium eBPF host-routing #217

Job	Run time
setup-and-test (1.16.5, v1.8.4, Vanilla, false, true, false, true, true, kubernetes, true, false,...	18m 28s
setup-and-test (1.16.5, v1.7.7, Vanilla, false, true, false, true, true, kubernetes, true, false,...	19m 39s
setup-and-test (1.15.12, v1.8.4, Vanilla, false, true, false, true, true, kubernetes, true, false...	23m 0s
setup-and-test (1.15.12, v1.7.7, Vanilla, false, true, false, true, true, kubernetes, true, false...	19m 39s
setup-and-test (1.14.18, v1.8.4, Vanilla, false, true, false, true, true, kubernetes, true, false...	20m 32s
setup-and-test (1.14.18, v1.7.7, Vanilla, false, true, false, true, true, kubernetes, true, false...	24m 58s
	2h 6m 16s

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