Fix broken snippets doc generation

The recent addition of `AppRegistrationResouce.bootVersion` broke
auto-generated snippets in spring-cloud-dataflow-classic-docs module.

Author: onobc

spring-cloud-dataflow-classic-docs/src/test/java/org/springframework/cloud/dataflow/server/rest/documentation/AppRegistryDocumentation.java

@@ -174,6 +174,7 @@ public void getSingleApplication() throws Exception {
 						fieldWithPath("version").description("The version of the application"),
 						fieldWithPath("versions").description("All the registered versions of the application"),
 						fieldWithPath("defaultVersion").description("If true, the application is the default version"),
+						fieldWithPath("bootVersion").description("The version of Spring Boot the application targets (2, 3)"),
 						subsectionWithPath("options").description("The options of the application (Array)"),
 						fieldWithPath("shortDescription").description("The description of the application"),
 						fieldWithPath("inboundPortNames").description("Inbound port names of the application"),

spring-cloud-dataflow-classic-docs/src/test/java/org/springframework/cloud/dataflow/server/rest/documentation/StreamDefinitionsDocumentation.java

@@ -160,6 +160,7 @@ public void getStreamApplications() throws Exception {
 								fieldWithPath("[].uri").description("The uri of the application"),
 								fieldWithPath("[].version").description("The version of the application"),
 								fieldWithPath("[].defaultVersion").description("If true, the application is the default version"),
+								fieldWithPath("[].bootVersion").description("The version of Spring Boot the application targets (2, 3)"),
 								fieldWithPath("[].versions").description("All the registered versions of the application"),
 								fieldWithPath("[]._links.self.href").description("Link to the application resource")
 						)));