[Spring] constructor improvements (@JsonProperty, JSpecify support) #999

Job	Run time
Build with JDK17 (samples/client/petstore/java-helidon-client/v3/se)	43s
Build with JDK17 (samples/client/petstore/java/webclient-jakarta)	53s
Build with JDK17 (samples/client/petstore/spring-http-interface-reactive-noResponseEntity)	50s
Build with JDK17 (samples/client/petstore/spring-http-interface-reactive)	31s
Build with JDK17 (samples/client/petstore/java-helidon-client/v3/mp/)	55s
Build with JDK17 (samples/client/petstore/spring-http-interface)	49s
Build with JDK17 (samples/openapi3/server/petstore/springboot-3)	1m 0s
Build with JDK17 (samples/server/petstore/java-helidon-server/v3/se)	53s
Build with JDK17 (samples/client/petstore/java/microprofile-rest-client-outer-enum)	41s
Build with JDK17 (samples/openapi3/client/petstore/spring-cloud-3)	47s
Build with JDK17 (samples/client/petstore/spring-http-interface-noResponseEntity)	38s
Build with JDK17 (samples/server/petstore/java-camel/)	54s
Build with JDK17 (samples/server/petstore/java-helidon-server/v3/mp/)	41s
	10m 15s

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