Adds OIDC authentication support for pubsub Apache Pulsar #19149

Job	Run time
generate-matrix	6s
bindings.cron certification	4m 22s
bindings.dubbo certification	2m 54s
bindings.kafka certification	9m 6s
bindings.kitex certification	5m 40s
bindings.localstorage certification	2m 42s
bindings.postgres certification	4m 13s
bindings.rabbitmq certification	5m 42s
bindings.redis certification	5m 20s
configuration.postgres certification	4m 21s
configuration.redis certification	3m 59s
middleware.http.bearer certification	3m 39s
middleware.http.ratelimit certification	4m 5s
pubsub.kafka certification	8m 2s
pubsub.mqtt3 certification	7m 17s
pubsub.pulsar certification	15m 1s
pubsub.rabbitmq certification	6m 37s
secretstores.hashicorp.vault certification	9m 2s
secretstores.local.env certification	3m 23s
secretstores.local.file certification	3m 25s
state.cassandra certification	11m 30s
state.cockroachdb certification	5m 11s
state.memcached certification	4m 40s
state.mongodb certification	8m 35s
state.mysql certification	5m 16s
state.postgresql certification	4m 8s
state.redis certification	3m 42s
state.sqlite certification	3m 13s
Post-completion	1s
	2h 35m 12s

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