Remove Sring Boot Dependencies Maven BOM from dependency management.

Instead simply rely on the Spring Boot Gradle Plugin applied to the STDG Gradle (parent module) build.

gradle/dependency-management.gradle

@@ -3,7 +3,6 @@ ext['jakartaAnnotationApiVersion'] = '2.0.0'
 
 dependencyManagement {
 	imports {
-		mavenBom "org.springframework.boot:spring-boot-dependencies:$springBootVersion"
 		mavenBom "org.springframework:spring-framework-bom:$springVersion"
 		mavenBom "org.springframework.data:spring-data-bom:$springDataBomVersion"
 	}