fix(openid-connect): use_jwks breaking authentication header #1560

Job	Run time
run ci on redhat ubi (lua-resty-worker-events, t/plugin/[a-k]*)	28m 29s
run ci on redhat ubi (lua-resty-worker-events, t/plugin/[l-z]*)	27m 26s
run ci on redhat ubi (lua-resty-worker-events, t/admin t/cli t/config-center-yaml t/control t/cor...	19m 35s
run ci on redhat ubi (lua-resty-worker-events, t/node t/pubsub t/router t/script t/secret t/strea...	18m 28s
run ci on redhat ubi (lua-resty-events, t/plugin/[a-k]*)	27m 39s
run ci on redhat ubi (lua-resty-events, t/plugin/[l-z]*)	27m 45s
run ci on redhat ubi (lua-resty-events, t/admin t/cli t/config-center-yaml t/control t/core t/deb...	20m 13s
run ci on redhat ubi (lua-resty-events, t/node t/pubsub t/router t/script t/secret t/stream-node ...	17m 36s
	3h 7m 11s

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