[kotlin-spring][server] Feat: Add Spring Declarative HTTP Interface support for easy client instantiation #211

Job	Run time
Build Kotlin server (jdk17) (samples/server/petstore/kotlin-springboot-3)	1m 56s
Build Kotlin server (jdk17) (samples/server/petstore/kotlin-server/jaxrs-spec)	1m 40s
Build Kotlin server (jdk17) (samples/server/petstore/kotlin-springboot-additionalproperties)	2m 0s
Build Kotlin server (jdk17) (samples/server/petstore/kotlin-springboot-request-cookie)	2m 7s
Build Kotlin server (jdk17) (samples/server/petstore/kotlin-springboot-delegate-nodefaults)	1m 54s
Build Kotlin server (jdk17) (samples/server/petstore/kotlin-server-required-and-nullable-properties)	1m 43s
Build Kotlin server (jdk17) (samples/server/petstore/kotlin-server/javalin-6)	1m 48s
Build Kotlin server (jdk17) (samples/server/petstore/kotlin-server/ktor)	2m 1s
Build Kotlin server (jdk17) (samples/server/petstore/kotlin-server/jaxrs-spec-mutiny)	1m 37s
Build Kotlin server (jdk17) (samples/server/petstore/kotlin-spring-declarative-interface)	2m 30s
Build Kotlin server (jdk17) (samples/server/petstore/kotlin-spring-declarative-interface-reactive...	2m 7s
Build Kotlin server (jdk17) (samples/server/petstore/kotlin-server/ktor2)	2m 12s
Build Kotlin server (jdk17) (samples/server/petstore/kotlin-spring-declarative-interface-wrapped)	2m 27s
Build Kotlin server (jdk17) (samples/server/petstore/kotlin-spring-declarative-interface-reactive...	2m 13s
Build Kotlin server (jdk17) (samples/server/petstore/kotlin-misk)	1m 59s
Build Kotlin server (jdk17) (samples/server/petstore/kotlin-server/javalin)	1m 58s
	32m 12s

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