Update AuditEventsEndpointDocumentationTests.java

Use fixed timestamp in test to make documentation reproducible

concerns: #45795

Signed-off-by: Todor Dinev <[email protected]>

Author: tdinev

spring-boot-project/spring-boot-actuator-autoconfigure/src/test/java/org/springframework/boot/actuate/autoconfigure/audit/AuditEventsEndpointDocumentationTests.java

@@ -67,8 +67,7 @@ void allAuditEvents() {
 
 	@Test
 	void filteredAuditEvents() {
-		OffsetDateTime now = OffsetDateTime.now();
-		String queryTimestamp = DateTimeFormatter.ISO_OFFSET_DATE_TIME.format(now);
+		String queryTimestamp = "2017-11-07T09:37Z";
 		given(this.repository.find("alice", now.toInstant(), "logout"))
 			.willReturn(List.of(new AuditEvent("alice", "logout", Collections.emptyMap())));
 		assertThat(this.mvc.get()