Set offset when checking date in tests

Update integration tests that check the current date so that the offset
is set for the current time before comparing results.

See gh-34786

spring-boot-project/spring-boot-tools/spring-boot-gradle-plugin/src/test/java/org/springframework/boot/gradle/tasks/bundling/BootBuildImageIntegrationTests.java

@@ -322,7 +322,7 @@ class BootBuildImageIntegrationTests {
 		assertThat(result.getOutput()).contains("---> Test Info buildpack done");
 		Image image = new DockerApi().image().inspect(ImageReference.of("docker.io/library/" + projectName));
 		OffsetDateTime createdDateTime = OffsetDateTime.parse(image.getCreated());
-		OffsetDateTime current = OffsetDateTime.now();
+		OffsetDateTime current = OffsetDateTime.now().withOffsetSameInstant(createdDateTime.getOffset());
 		assertThat(createdDateTime.getYear()).isEqualTo(current.getYear());
 		assertThat(createdDateTime.getMonth()).isEqualTo(current.getMonth());
 		assertThat(createdDateTime.getDayOfMonth()).isEqualTo(current.getDayOfMonth());

spring-boot-project/spring-boot-tools/spring-boot-maven-plugin/src/intTest/java/org/springframework/boot/maven/BuildImageTests.java

@@ -427,7 +427,7 @@ class BuildImageTests extends AbstractArchiveIntegrationTests {
 					.inspect(ImageReference
 						.of("docker.io/library/build-image-current-created-date:0.0.1.BUILD-SNAPSHOT"));
 				OffsetDateTime createdDateTime = OffsetDateTime.parse(image.getCreated());
-				OffsetDateTime current = OffsetDateTime.now();
+				OffsetDateTime current = OffsetDateTime.now().withOffsetSameInstant(createdDateTime.getOffset());
 				assertThat(createdDateTime.getYear()).isEqualTo(current.getYear());
 				assertThat(createdDateTime.getMonth()).isEqualTo(current.getMonth());
 				assertThat(createdDateTime.getDayOfMonth()).isEqualTo(current.getDayOfMonth());