cecf/opentelemetry-java-instrumentation: java agent代码 @ 5efa6408e4cfec2875e462d9dd0a68aeeecb0000

Trask Stalnaker 94e2248940 Use new semantic attribute constants (#6946)		2 éve
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javaagent	d5aadbab04 Split out :instrumentation:netty:netty-4.1 library (#6820)	2 éve
testing	94e2248940 Use new semantic attribute constants (#6946)	2 éve