Support custom SASL mechanisms including AWS MSK #145

Job	Run time
📦 Build the source distribution	19s
📦 Build the source distribution	19s
Tests for Kafka 0.9.0.1 (Python 3.12)	6m 33s
Tests for Kafka 0.9.0.1 (Python 3.12)	6m 33s
Tests for Kafka 0.10.2.2 (Python 3.12)	5m 29s
Tests for Kafka 0.10.2.2 (Python 3.12)	5m 29s
Tests on 3.8	8m 8s
Tests on 3.8	8m 8s
Tests for Kafka 0.11.0.2 (Python 3.12)	6m 8s
Tests for Kafka 0.11.0.2 (Python 3.12)	6m 8s
Tests on 3.9	7m 35s
Tests on 3.9	7m 35s
Tests for Kafka 0.11.0.3 (Python 3.12)	6m 40s
Tests for Kafka 0.11.0.3 (Python 3.12)	6m 40s
Tests on 3.10	8m 3s
Tests on 3.10	8m 3s
📦 Publish to PyPI	0s
📦 Publish to PyPI	0s
Tests for Kafka 1.1.1 (Python 3.12)	7m 40s
Tests for Kafka 1.1.1 (Python 3.12)	7m 40s
Tests on 3.11	8m 5s
Tests on 3.11	8m 5s
Tests on 3.12	7m 40s
Tests on 3.12	7m 40s
Tests for Kafka 2.4.0 (Python 3.12)	9m 12s
Tests for Kafka 2.4.0 (Python 3.12)	9m 12s
Tests for Kafka 2.5.0 (Python 3.12)	9m 59s
Tests for Kafka 2.5.0 (Python 3.12)	9m 5s
Tests on pypy3.9	9m 3s
Tests on pypy3.9	9m 3s
Tests for Kafka 2.6.0 (Python 3.12)	7m 42s
Tests for Kafka 2.6.0 (Python 3.12)	7m 42s
Tests for Kafka 0.8.2.2 (Python 3.12)	10m 16s
Tests for Kafka 0.8.2.2 (Python 3.12)	10m 16s
Tests for Kafka 0.8.2.2 (Python 3.10)	3m 35s
Tests for Kafka 0.8.2.2 (Python 3.10)	3m 35s
✅ Ensure the required checks passing	4s
✅ Ensure the required checks passing	2s
	4h 3m 26s

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