fix(openid-connect): use_jwks breaking authentication header #1557

Job	Run time
run ci on redhat ubi (lua-resty-worker-events, t/plugin/[a-k]*)	27m 27s
run ci on redhat ubi (lua-resty-worker-events, t/plugin/[l-z]*)	28m 25s
run ci on redhat ubi (lua-resty-worker-events, t/admin t/cli t/config-center-yaml t/control t/cor...	20m 37s
run ci on redhat ubi (lua-resty-worker-events, t/node t/pubsub t/router t/script t/secret t/strea...	19m 4s
run ci on redhat ubi (lua-resty-events, t/plugin/[a-k]*)	27m 22s
run ci on redhat ubi (lua-resty-events, t/plugin/[l-z]*)	27m 49s
run ci on redhat ubi (lua-resty-events, t/admin t/cli t/config-center-yaml t/control t/core t/deb...	19m 30s
run ci on redhat ubi (lua-resty-events, t/node t/pubsub t/router t/script t/secret t/stream-node ...	18m 49s
	3h 9m 3s

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