Update Application Insights to 3.x

[Siedlerchr]

trafficstars

As 2.x is no longer working we should upgrade to 3.x 3.x comes as JavaAgent. can either be static configured or loaded at runtime. https://docs.microsoft.com/en-us/azure/azure-monitor/app/java-standalone-config

Convert existing code and adjiust configuraton.

Furthermore we can use sl4j logging MDC to pass custom data. This option should be evaluated

Refs #2283

[tobiasdiez]

Its now modularized as well.

https://learn.microsoft.com/en-us/azure/azure-monitor/app/java-standalone-upgrade-from-2x