fixup: test timeout

Signed-off-by: Todd Baert <todd.baert@dynatrace.com>

Author: toddbaert

providers/flagd/src/test/java/dev/openfeature/contrib/providers/flagd/e2e/steps/ProviderSteps.java

@@ -2,6 +2,7 @@
 
 import static io.restassured.RestAssured.when;
 import static org.assertj.core.api.Assertions.assertThat;
+import static org.awaitility.Awaitility.await;
 
 import dev.openfeature.contrib.providers.flagd.Config;
 import dev.openfeature.contrib.providers.flagd.FlagdOptions;
@@ -23,6 +24,7 @@
 import java.nio.file.Path;
 import java.nio.file.Paths;
 import java.time.Duration;
+import java.util.concurrent.TimeUnit;
 import lombok.extern.slf4j.Slf4j;
 import org.apache.commons.io.FileUtils;
 import org.apache.commons.lang3.RandomStringUtils;
@@ -200,6 +202,9 @@ public void the_flag_was_modded() {
 
     @Then("the client should be in {} state")
     public void the_client_should_be_in_fatal_state(String clientState) {
-        assertThat(state.client.getProviderState()).isEqualTo(ProviderState.valueOf(clientState.toUpperCase()));
+        await().pollDelay(100, TimeUnit.MILLISECONDS)
+                .atMost(1000, TimeUnit.MILLISECONDS)
+                .untilAsserted(() -> assertThat(state.client.getProviderState())
+                        .isEqualTo(ProviderState.valueOf(clientState.toUpperCase())));
     }
 }