Decrease test precision to reduce flakey failures

Sometimes this job fails. Perhaps it needs to be resructured or
removed if we can't figure out how to make it more reliable.

https://github.com/SFML/SFML/actions/runs/9569223439/job/26381302304?pr=3106#step:21:137

test/Window/WindowBase.test.cpp

@@ -130,7 +130,7 @@ TEST_CASE("[Window] sf::WindowBase", runDisplayTests())
             const auto event     = windowBase.waitEvent(timeout);
             const auto elapsed   = std::chrono::steady_clock::now() - startTime;
 
-            REQUIRE(elapsed < (timeout + sf::milliseconds(50)).toDuration());
+            REQUIRE(elapsed < (timeout + sf::milliseconds(100)).toDuration());
 
             if (elapsed <= timeout.toDuration())
                 CHECK(event);