cecf/opentelemetry-java-instrumentation: java agent代码 @ v250_kafka

Lauri Tulmin dfc79ebece Build with jdk21 (#11219)		10 mesiacov pred
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src	65ee9510f5 Rename the `instrumentation-api-semconv` module into `instrumentation-api-incubator` (#9985)	1 rok pred
build.gradle.kts	dfc79ebece Build with jdk21 (#11219)	10 mesiacov pred