Will close#7216 after this is merged and that PR is rebased.
I tested and it does bring a few more scala versions into Intellij
without this, but scala is an odd case.
* Merge javaagent-instrumentation-api into javaagent-extension-api
* remove some leftover references to javaagent-instrumentation-api
* add missing instrumentation-api to distro example
* Move concurrent instrumentation utils out from javaagent-instrumentation-api
* Move AgentLogEmitterProvider, InstrumentedTaskClasses and OpenTelemetrySdkAccess out of javaagent-instrumentation-api