chore: Remove Discovery #206

Job	Run time
Build and publish artifacts and plugins locally	2m 42s
Basic checks	49s
Run annotation processor tests	1m 33s
Run sbt test	3m 52s
Check service docker image contents	44s
Maven samples (shopping-cart-quickstart, true)	45s
Maven samples (choreography-saga-quickstart, true)	55s
Maven samples (doc-snippets, false)	30s
Maven samples (view-store, true)	1m 34s
Maven samples (spring-dependency-injection, true)	51s
Maven samples (event-sourced-customer-registry, true)	49s
Maven samples (event-sourced-counter-brokers, docker compose up -d, true)	1m 31s
Maven samples (event-sourced-customer-registry-subscriber, true, ./start-upstream.sh)	1m 5s
Maven samples (key-value-counter, true)	49s
Maven samples (key-value-shopping-cart, true)	47s
Maven samples (key-value-customer-registry, true)	1m 4s
Maven samples (tracing, false)	49s
Maven samples (reliable-timers, true)	47s
Maven samples (transfer-workflow, true)	56s
Maven samples (transfer-workflow-compensation, true)	53s
	23m 45s

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