chore(ci): bump github/codeql-action from 3.26.0 to 3.26.8 #448

Job	Run time
Test with Kafka 3.6.2 / Test with Kafka 3.6.2	7m 24s
Test with Kafka 2.6.2 / Test with Kafka 2.6.2	10s
Test with Kafka 1.0.2 / Test with Kafka 1.0.2	11s
Test with Kafka 3.8.0 / Test with Kafka 3.8.0	6m 53s
	14m 38s

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