Fix spring-boot-kotlin-serialization-json starter name

Rename `spring-boot-starter-kotlin-serialization` to
`spring-boot-starter-kotlin-serialization-json` to align with module.

Fixes gh-48262

Author: philwebb

platform/spring-boot-dependencies/build.gradle

@@ -2189,8 +2189,8 @@ bom {
 				"spring-boot-starter-jsonb-test",
 				"spring-boot-starter-kafka",
 				"spring-boot-starter-kafka-test",
-				"spring-boot-starter-kotlin-serialization",
-				"spring-boot-starter-kotlin-serialization-test",
+				"spring-boot-starter-kotlin-serialization-json",
+				"spring-boot-starter-kotlin-serialization-json-test",
 				"spring-boot-starter-ldap",
 				"spring-boot-starter-ldap-test",
 				"spring-boot-starter-liquibase",

settings.gradle

@@ -291,8 +291,8 @@ include "starter:spring-boot-starter-jsonb"
 include "starter:spring-boot-starter-jsonb-test"
 include "starter:spring-boot-starter-kafka"
 include "starter:spring-boot-starter-kafka-test"
-include "starter:spring-boot-starter-kotlin-serialization"
-include "starter:spring-boot-starter-kotlin-serialization-test"
+include "starter:spring-boot-starter-kotlin-serialization-json"
+include "starter:spring-boot-starter-kotlin-serialization-json-test"
 include "starter:spring-boot-starter-ldap"
 include "starter:spring-boot-starter-ldap-test"
 include "starter:spring-boot-starter-liquibase"

starter/spring-boot-starter-kotlin-serialization-test/build.gradle renamed to starter/spring-boot-starter-kotlin-serialization-json-test/build.gradle

@@ -21,6 +21,6 @@ plugins {
 description = "Starter for testing Kotlin Serialization"
 
 dependencies {
-	api(project(":starter:spring-boot-starter-kotlin-serialization"))
+	api(project(":starter:spring-boot-starter-kotlin-serialization-json"))
 	api(project(":starter:spring-boot-starter-test"))
 }