Update otel to 1.19.0

[trask]

[jeanbisutti]

@trask An idea for the following compilation issue?

/home/runner/work/ApplicationInsights-Java/ApplicationInsights-Java/agent/instrumentation/netty-4.1/src/main/java/io/opentelemetry/javaagent/instrumentation/netty/v4_1/appid/AppIdHandler.java:12: error: cannot find symbol
import io.opentelemetry.javaagent.instrumentation.netty.v4_1.AttributeKeys;
                                                            ^
  symbol:   class AttributeKeys
  location: package io.opentelemetry.javaagent.instrumentation.netty.v4_1