feat(response-rewrite): support brotli when use filters.regex option #12379

Job	Run time
run ci on centos7 (lua-resty-worker-events, t/plugin/[a-k]*)	30m 25s
run ci on centos7 (lua-resty-worker-events, t/plugin/[a-k]*)	30m 25s
run ci on centos7 (lua-resty-worker-events, t/plugin/[l-z]*)	31m 37s
run ci on centos7 (lua-resty-worker-events, t/plugin/[l-z]*)	31m 37s
run ci on centos7 (lua-resty-worker-events, t/admin t/cli t/config-center-yaml t/control t/core t...	24m 17s
run ci on centos7 (lua-resty-worker-events, t/admin t/cli t/config-center-yaml t/control t/core t...	24m 17s
run ci on centos7 (lua-resty-worker-events, t/node t/pubsub t/router t/script t/secret t/stream-n...	21m 1s
run ci on centos7 (lua-resty-worker-events, t/node t/pubsub t/router t/script t/secret t/stream-n...	21m 1s
run ci on centos7 (lua-resty-events, t/plugin/[a-k]*)	32m 20s
run ci on centos7 (lua-resty-events, t/plugin/[a-k]*)	32m 20s
run ci on centos7 (lua-resty-events, t/plugin/[l-z]*)	11m 36s
run ci on centos7 (lua-resty-events, t/plugin/[l-z]*)	33m 14s
run ci on centos7 (lua-resty-events, t/admin t/cli t/config-center-yaml t/control t/core t/debug ...	25m 0s
run ci on centos7 (lua-resty-events, t/admin t/cli t/config-center-yaml t/control t/core t/debug ...	25m 0s
run ci on centos7 (lua-resty-events, t/node t/pubsub t/router t/script t/secret t/stream-node t/u...	9m 49s
run ci on centos7 (lua-resty-events, t/node t/pubsub t/router t/script t/secret t/stream-node t/u...	23m 12s
	6h 47m 11s

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