chore: properly use spring boot bom

- junit-bom is already imported by the spring boot bom (5.10.2)
- hibernate-core is already managed by the spring boot bom (6.4.3.Final)
- querydsl-apt and querydsl-jpa are missing the jakarta classifier

Related: spring-projects/spring-boot#43550

Author: darrachequesne

pom.xml

@@ -68,13 +68,6 @@
 				<type>pom</type>
 				<scope>import</scope>
 			</dependency>
-			<dependency>
-				<groupId>org.junit</groupId>
-				<artifactId>junit-bom</artifactId>
-				<version>5.9.1</version>
-				<type>pom</type>
-				<scope>import</scope>
-			</dependency>
 		</dependencies>
 	</dependencyManagement>
 
@@ -104,7 +97,6 @@
 		<dependency>
 			<groupId>org.hibernate.orm</groupId>
 			<artifactId>hibernate-core</artifactId>
-			<version>6.1.4.Final</version>
 		</dependency>
 		<dependency>
 			<groupId>com.querydsl</groupId>