Gary Wilber

Update librdkafka from 1.8.2 -> 1.9.2

8

Changes: - librdkafka 1.9.2 - https://github.com/edenhill/librdkafka/releases/tag/v1.9.0 - https://github.com/edenhill/librdkafka/releases/tag/v1.9.1 - https://github.com/edenhill/librdkafka/releases/tag/v1.9.2 - Update windows-install.py script due to path change related to MSVS v142 build tools - Minor update to librdkafka-defs-generator.js script...

- Remove batching logic from the producer - we're all always setting `MaxBatchSize` to 1 to avoid kafka message size issues. The producer can be simplified by removing that logic...

- Drop support for end-of-life node versions (see https://github.com/nodejs/Release) - Update supported node engines to `>=18` - Add node 21 to test matrix - Update lock file to version 3...