Fixes `subscribeType` metadata field not being respected for Pulsar pub sub #22279

Job	Run time
generate-matrix	27s
bindings.cron certification	3m 19s
bindings.dubbo certification	3m 7s
bindings.zeebe.command certification	8m 14s
bindings.zeebe.jobworker certification	9m 11s
bindings.kafka certification	9m 14s
bindings.kitex certification	2m 32s
bindings.localstorage certification	2m 24s
bindings.postgres certification	4m 54s
bindings.rabbitmq certification	3m 28s
bindings.redis certification	3m 46s
configuration.postgres certification	4m 9s
configuration.redis certification	4m 21s
middleware.http.bearer certification	2m 15s
middleware.http.ratelimit certification	2m 55s
middleware.http.opa certification	2m 11s
pubsub.kafka certification	8m 45s
pubsub.mqtt3 certification	5m 45s
pubsub.pulsar certification	21m 34s
pubsub.rabbitmq certification	4m 42s
secretstores.hashicorp.vault certification	8m 41s
secretstores.local.env certification	3m 3s
secretstores.local.file certification	3m 36s
state.cassandra certification	10m 51s
state.cockroachdb.v1 certification	5m 7s
state.memcached certification	5m 16s
state.mongodb certification	8m 18s
state.mysql certification	3m 57s
state.postgresql.v1 certification	4m 8s
state.postgresql.v2 certification	4m 39s
state.redis certification	4m 29s
state.sqlite certification	2m 43s
Post-completion	2s
	2h 52m 3s

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