Make test compatible with Junit 6 RC.

At the moment, nested classes annotated with `@TestPropertySource`
seem to not (functionally) inherit the request for context refresh
from the enclosing class.

Signed-off-by: Gerrit Meier <meistermeier@gmail.com>

Author: meistermeier

src/test/java/org/springframework/data/neo4j/integration/imperative/RepositoryIT.java

@@ -697,6 +697,7 @@ public boolean isCypher5Compatible() {
 
 	@Nested
 	@TestPropertySource(properties = "foo=Test")
+	@DirtiesContext
 	class Find extends IntegrationTestBase {
 
 		static Stream<Arguments> basicScrollSupportFor(@Autowired PersonRepository repository) {
@@ -1051,7 +1052,7 @@ void loadOptionalPersonWithAllConstructorWithSpelParameters(@Autowired PersonRep
 		}
 
 		@Test
-		void loadOptionalPersonWithAllConstructorWithPropertyPlacholder(@Autowired PersonRepository repository) {
+		void loadOptionalPersonWithAllConstructorWithPropertyPlaceholder(@Autowired PersonRepository repository) {
 
 			Optional<PersonWithAllConstructor> person = repository.getOptionalPersonViaPropertyPlaceholder();
 			assertThat(person).isPresent();