What's another 5 seconds? (#9469)

Author: Matt

dd-smoke-tests/tracer-flare/src/test/groovy/datadog/smoketest/TracerFlareSmokeTest.groovy

@@ -25,8 +25,9 @@ class TracerFlareSmokeTest extends AbstractSmokeTest {
 
 
   // Time in seconds after which flare is triggered.
-  // We delay the profiler start on Oracle JDK 8, so increase the wait time to at least 20s.
-  private static final int FLARE_TRIGGER_SECONDS = 20
+  // We delay the profiler start on Oracle JDK 8, so increase the wait time to at least 25s. We've seen ≤20 seconds
+  // cause rare test flakes.
+  private static final int FLARE_TRIGGER_SECONDS = 25
   // Number of processes to run in parallel for testing
   private static final int NUMBER_OF_PROCESSES = 2