[Feature Request]: Use `partitionsFor` instead of `listTopics` in `ReadFromKafkaDoFn`
- Dominant language
- Java
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Description
### What would you like to happen?
For brokers with a huge amount of partitions, using `listTopics` adds unnecessary overhead. Using `partitionsFor` would be preferable.
### Issue Priority
Priority: 2 (default / most feature requests should be filed as P2)
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