chore: Snapshots and StateSerializer type #89

Job	Run time
Build and publish artifacts and plugins locally	2m 24s
Basic checks	48s
Run annotation processor tests	1m 51s
Check service docker image contents	57s
Run sbt test	4m 20s
Maven samples (shopping-cart-quickstart, true)	43s
Maven samples (choreography-saga-quickstart, true)	55s
Maven samples (doc-snippets, false)	32s
Maven samples (view-store, true)	1m 17s
Maven samples (spring-dependency-injection, true)	48s
Maven samples (event-sourced-customer-registry, true)	1m 9s
Maven samples (event-sourced-counter-brokers, docker compose up -d, true)	1m 32s
Maven samples (event-sourced-customer-registry-subscriber, true, ./start-upstream.sh)	1m 25s
Maven samples (key-value-counter, true)	1m 0s
Maven samples (key-value-shopping-cart, true)	43s
Maven samples (key-value-customer-registry, true)	55s
Maven samples (tracing, false)	28s
Maven samples (reliable-timers, true)	43s
Maven samples (transfer-workflow, true)	58s
Maven samples (transfer-workflow-compensation, true)	48s
	24m 16s

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