Remove @primary for auto-configured CBORMapper

Closes gh-47641

Author: wilkinsona

module/spring-boot-jackson/src/main/java/org/springframework/boot/jackson/autoconfigure/JacksonAutoConfiguration.java

@@ -187,7 +187,6 @@ public void customize(JsonMapper.Builder builder) {
 	static class CborConfiguration {
 
 		@Bean
-		@Primary
 		@ConditionalOnMissingBean
 		CBORMapper cborMapper(CBORMapper.Builder builder) {
 			return builder.build();