Upgrade to org.mockito:mockito-bom:4.8.0

Closes gh-2146

Author: rwinch

gradle/dependency-management.gradle

@@ -3,6 +3,7 @@ dependencyManagement {
 		mavenBom 'io.projectreactor:reactor-bom:2022.0.0-M6'
 		mavenBom 'com.fasterxml.jackson:jackson-bom:2.13.4'
 		mavenBom 'org.junit:junit-bom:5.9.0'
+		mavenBom 'org.mockito:mockito-bom:4.8.0'
 		mavenBom 'org.springframework:spring-framework-bom:6.0.0-M6'
 		mavenBom 'org.springframework.data:spring-data-bom:2022.0.0-M6'
 		mavenBom 'org.springframework.security:spring-security-bom:6.0.0-M7'
@@ -29,12 +30,6 @@ dependencyManagement {
 		dependency 'org.hamcrest:hamcrest:2.2'
 		dependency 'org.hsqldb:hsqldb:2.6.1'
 		dependency 'org.mariadb.jdbc:mariadb-java-client:2.7.4'
-		dependencySet(group: 'org.mockito', version: '4.2.0') {
-        	entry 'mockito-core'
-			entry 'mockito-junit-jupiter'
-			entry 'mockito-inline'
-		}
-
 		dependencySet(group: 'org.mongodb', version: '4.6.0') {
 			entry 'mongodb-driver-core'
 			entry 'mongodb-driver-sync'