Adds OIDC authentication support for pubsub Apache Pulsar #19148

Job	Run time
generate-matrix	4s
bindings.cron certification	3m 18s
bindings.dubbo certification	3m 21s
bindings.kafka certification	10m 53s
bindings.kitex certification	4m 48s
bindings.localstorage certification	2m 41s
bindings.postgres certification	4m 8s
bindings.rabbitmq certification	6m 1s
bindings.redis certification	4m 59s
configuration.postgres certification	4m 14s
configuration.redis certification	4m 14s
middleware.http.bearer certification	3m 23s
middleware.http.ratelimit certification	3m 52s
pubsub.kafka certification	8m 3s
pubsub.mqtt3 certification	6m 24s
pubsub.pulsar certification	15m 12s
pubsub.rabbitmq certification	7m 24s
secretstores.hashicorp.vault certification	8m 18s
secretstores.local.env certification	3m 0s
secretstores.local.file certification	3m 20s
state.cassandra certification	11m 7s
state.cockroachdb certification	6m 14s
state.memcached certification	5m 18s
state.mongodb certification	9m 22s
state.mysql certification	5m 8s
state.postgresql certification	4m 15s
state.redis certification	4m 44s
state.sqlite certification	3m 48s
Post-completion	3s
	2h 37m 36s

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