build(deps): update rustls to 0.21.11 #4144

Job	Run time
meta	20s
build-ext (jaeger-webhook)	2m 31s
build-ext (metrics-api)	2m 12s
build-cli	2m 33s
info	1s
build-ext (tap)	2m 13s
build-core (controller)	2m 51s
build-ext (web)	4m 5s
build-core (policy-controller)	5m 53s
build-core (proxy)	2m 12s
test-policy (v1.22)	9m 54s
test-policy (v1.29)	9m 25s
test-core (cni-calico-deep)	4m 5s
test-ext (cluster-domain)	3m 17s
test-core (deep)	3m 6s
test-viz	0s
test-ext (default-policy-deny)	3m 24s
test-ext (external)	3m 49s
build-ok	1s
test-ext (rsa-ca)	2m 19s
test-multicluster	0s
test-ext (helm-upgrade)	5m 14s
test-ext (uninstall)	3m 57s
test-ext (upgrade-edge)	5m 14s
test-ext (upgrade-stable)	5m 15s
integrations-ok	1s
integrations-retry	0s
	1h 23m 52s

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