Update Spring Boot to 2.3.2

-Update Spring Cloud to Hoxton.SR7
-Replace ResourceSupport by RepresentationModel (Spring Hateoas 1.0)
-Replace ControllerLinkBuilder by WebMvcLinkBuilder (Spring Hateoas 1.0)
-Move getId() from Identifiable to BaseEntity (Spring Hateoas 1.0)
-Remove hamcrest.Factory
-Use static Sort.by reference
-Place http security anyRequest().authenticated()
-Replace MockMvcRequestBuilders.fileUpload by MockMvcRequestBuilders.multipart
-Deprecate MEDIA_TYPE_CBOR_UTF8
-Replace MEDIA_TYPE_CBOR_UTF8 by MEDIA_TYPE_CBOR in tests
-Replace HAL_JSON_UTF8 by HAL_JSON in tests
-Replace APPLICATION_JSON_UTF8 by APPLICATION_JSON in tests
-Use org.mockito.junit.MockitoJUnitRunner
-Remove overridden dependency versions
-Removing not needed comments in pom.xml
-Downgrade flyway-core to be MySQL 5.6 compatible
-Add maven-site-plugin since it was removed with spring-boot 2.3
-Set servlet encoding properties
-Introducing Test that verifies the charset inside the content-type of a response
-Add @DirtiesContext to CorsTest and ContentTypeTest
-Add content-type mockmvc test with adapted mockmvc config
-Move encoding.force property to test class
-Switch expected and actual parameter values in content-type test
-Delete deprecated content-type test with TestRestTemplate
-Exclude JUnit5 from spring-boot-starter-test
-Upgrade allure-junit4 to 2.13.5
-Add aspectjweaver 1.9.6 to surefire test execution
-Add flyway-core version to property
-Use getRequiredLink() within MgmtBaseEntity.getId()

Signed-off-by: Ammar Bikic <ammar.bikic@bosch.io>

hawkbit-dmf/hawkbit-dmf-amqp/src/test/java/org/eclipse/hawkbit/amqp/BaseAmqpServiceTest.java

@@ -21,7 +21,7 @@ import org.junit.Before;
 import org.junit.Test;
 import org.junit.runner.RunWith;
 import org.mockito.Mock;
-import org.mockito.runners.MockitoJUnitRunner;
+import org.mockito.junit.MockitoJUnitRunner;
 import org.springframework.amqp.core.Message;
 import org.springframework.amqp.core.MessageProperties;
 import org.springframework.amqp.rabbit.core.RabbitTemplate;

hawkbit-dmf/hawkbit-dmf-amqp/src/test/java/org/eclipse/hawkbit/matcher/SoftwareModuleJsonMatcher.java

@@ -16,7 +16,6 @@ import org.eclipse.hawkbit.dmf.json.model.DmfSoftwareModule;
 import org.eclipse.hawkbit.repository.model.SoftwareModule;
 import org.hamcrest.BaseMatcher;
 import org.hamcrest.Description;
-import org.hamcrest.Factory;
 
 /**
  * Set matcher for {@link SoftwareModule} and a list of
@@ -44,7 +43,6 @@ public final class SoftwareModuleJsonMatcher {
      * @param expectedModules
      *            the json sofware modules.
      */
-    @Factory
     public static SoftwareModulesMatcher containsExactly(final List<DmfSoftwareModule> expectedModules) {
         return new SoftwareModulesMatcher(expectedModules);
     }