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

Trask Stalnaker 68ebe00c8b Revert "Remove db.connection_string (#11089)" (#11366)		10 mesiacov pred
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src	68ebe00c8b Revert "Remove db.connection_string (#11089)" (#11366)	10 mesiacov pred
build.gradle.kts	761b9c280b Migrate instrumentation gradle files to kotlin (#3414)	3 rokov pred