322 add support for pydantic logfire for llm agent tracing (#329)

* set up otel-collector and implement sending to logfire

* moved rest of the files for the demo into the folder

* update docker-compose.yaml and run_demo.sh to properly check for LOGFIRE_API_KEY

* refactor weather_forecast demo to only be one demo

* add a default docker-compose for e2e tests

* update based on requested changes

* fix replace comma with colon in readme

* remove weather_forecast_service folder, and make logfire demo fail instantly if no key is set

* remove the unused weather forecast service folder

* Changed stop_demo to only stop one file at a time

* update readme with new demo stopping setup

* Revert changes to end behavior

* fix silly formatting mistake

demos/weather_forecast/docker-compose.yaml

@@ -1,7 +1,7 @@
 services:
   weather_forecast_service:
     build:
-      context: ../shared/weather_forecast_service
+      context: ./
     environment:
       - OLTP_HOST=http://jaeger:4317
     extra_hosts: