[Feature] Support Pulsar connector plugin and Pulsar as event store

[Markliniubility]

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Search before asking

• [X] I had searched in the issues and found no similar issues.

Feature Request

Support Pulsar connector plugin and Pulsar as an event store

Are you willing to submit PR?

• [X] Yes I am willing to submit a PR!

[xiaoyang-sde]

I could help to implement the Pulsar connector.