Improve startup exception handling

Author: trask

agent/agent-bootstrap/src/main/java/com/microsoft/applicationinsights/agent/bootstrap/MainEntryPoint.java

@@ -59,7 +59,7 @@ public static void start(Instrumentation instrumentation, URL bootstrapURL) {
             startupLogger = configureLogging(configuration.preview.selfDiagnostics);
             ConfigurationBuilder.logConfigurationMessages();
             MDC.put("microsoft.ai.operationName", "Startup");
-            Agent.start(instrumentation, bootstrapURL);
+            Agent.start(instrumentation, bootstrapURL, false);
             success = true;
             LoggerFactory.getLogger(DiagnosticsHelper.DIAGNOSTICS_LOGGER_NAME)
                     .info("Application Insights Codeless Agent Attach Successful");