feat: gRPC codegen config in parent pom #313

Job	Run time
Basic checks	52s
Build and publish artifacts and plugins locally	1m 55s
Check service docker image contents	43s
Run annotation processor tests	1m 2s
Run sbt test	3m 4s
Maven samples (shopping-cart-quickstart, true)	43s
Maven samples (choreography-saga-quickstart, true)	53s
Maven samples (doc-snippets, false)	37s
Maven samples (view-store, true)	1m 15s
Maven samples (spring-dependency-injection, true)	45s
Maven samples (event-sourced-customer-registry, true)	1m 6s
Maven samples (event-sourced-counter-brokers, docker compose up -d, true)	1m 47s
Maven samples (event-sourced-customer-registry-subscriber, true, ./start-upstream.sh)	1m 7s
Maven samples (key-value-counter, true)	43s
Maven samples (key-value-shopping-cart, true)	58s
Maven samples (key-value-customer-registry, true)	56s
Maven samples (tracing, false)	35s
Maven samples (reliable-timers, true)	41s
Maven samples (transfer-workflow, true)	43s
Maven samples (transfer-workflow-compensation, true)	48s
	21m 13s

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