test: fix antivirus test expectations

Signed-off-by: Saw-jan <saw.jan.grg3e@gmail.com>

Author: saw-jan

tests/acceptance/bootstrap/NotificationContext.php

@@ -377,7 +377,7 @@ public function filterNotificationsBySubjectAndResource(
 	}
 
 	/**
-	 * @Then /^user "([^"]*)" should (?:get|have) a notification with subject "([^"]*)" and message:$/
+	 * @Then /^user "([^"]*)" should get a notification with subject "([^"]*)" and message:$/
 	 *
 	 * @param string $user
 	 * @param string $subject
@@ -411,7 +411,7 @@ public function userShouldGetANotificationWithMessage(string $user, string $subj
 			throw new \Exception("Notification was not found even after retrying for 5 seconds.");
 		}
 		$expectedMessage = $table->getColumnsHash()[0]['message'];
-		Assert::assertSame(
+		Assert::assertStringStartsWith(
 			$expectedMessage,
 			$actualMessage,
 			__METHOD__ . "expected message to be '$expectedMessage' but found'$actualMessage'"