[Bug] Doesn't support configure the sensitive configuration through the secrets

[zymap]

Describe the bug
In pulsar sinks, we use annotation to parse and get a sensitive configuration. But this connector doesn't support that way. We need to make it support such configurations.

To Reproduce
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2. Click on '....'
3. Scroll down to '....'
4. See error

Expected behavior
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Screenshots
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Environment

• OS: [e.g. Ubuntu]
• Pulsar version: [e.g. 2.7.0]
• Deployment: [e.g. standalone]
• Connector/offloader/protocol handler/... version: [e.g. 2.7.0]

Additional context
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