feat: add redis and redis-cluster in limit-req #1941

Job	Run time
run ci on redhat ubi (lua-resty-worker-events, t/plugin/[a-k]*)	31m 19s
run ci on redhat ubi (lua-resty-worker-events, t/plugin/[l-z]*)	31m 36s
run ci on redhat ubi (lua-resty-worker-events, t/admin t/cli t/config-center-yaml t/control t/cor...	22m 57s
run ci on redhat ubi (lua-resty-worker-events, t/node t/pubsub t/router t/script t/secret t/strea...	20m 35s
run ci on redhat ubi (lua-resty-events, t/plugin/[a-k]*)	30m 9s
run ci on redhat ubi (lua-resty-events, t/plugin/[l-z]*)	30m 1s
run ci on redhat ubi (lua-resty-events, t/admin t/cli t/config-center-yaml t/control t/core t/deb...	21m 47s
run ci on redhat ubi (lua-resty-events, t/node t/pubsub t/router t/script t/secret t/stream-node ...	21m 22s
	3h 29m 46s

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