Remove dependency management for spring-boot-starter-data-solr

Closes gh-24977

Author: wilkinsona

spring-boot-project/spring-boot-dependencies/build.gradle

@@ -1476,7 +1476,6 @@ bom {
 				"spring-boot-starter-data-redis-reactive",
 				"spring-boot-starter-data-neo4j",
 				"spring-boot-starter-data-rest",
-				"spring-boot-starter-data-solr",
 				"spring-boot-starter-freemarker",
 				"spring-boot-starter-groovy-templates",
 				"spring-boot-starter-hateoas",