chore: Drop code first SDK #1723

Job	Run time
Basic checks	1m 48s
Basic checks	1m 48s
Build and publish artifacts and plugins locally	5m 4s
Build and publish artifacts and plugins locally	5m 4s
Run sbt scripted	3m 17s
Run sbt scripted	3m 17s
Maven Java (plugin and archetype tests)	26s
Maven Java (plugin and archetype tests)	26s
Run sbt test	2m 57s
Run sbt test	2m 57s
Codegen Examples	3m 54s
Codegen Examples	3m 54s
Java SDK integration tests	33s
Java SDK integration tests	33s
Check all samples are included in CI build	3s
Check all samples are included in CI build	2s
TCK tests	0s
TCK tests	0s
Maven samples	0s
Maven samples	0s
sbt	0s
sbt	0s
	36m 3s

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