null check performance analyzer on initialize

Author: NonSwag

core/src/main/java/dev/faststats/SimpleContext.java

@@ -53,7 +53,7 @@ protected SimpleContext(final Factory<?, ?> factory, final Config config, final
 
     @MustBeInvokedByOverriders
     protected final void initializeServices(final Factory<?, ?> factory) throws IllegalStateException {
-        if (factory.metrics == null && factory.errorTracker == null && factory.featureFlagService == null)
+        if (factory.metrics == null && factory.errorTracker == null && factory.featureFlagService == null && factory.performanceAnalyzer == null)
             throw new IllegalStateException("Context created without any service attached, was this intentional?");
 
         this.metrics = config.submitMetrics() && factory.metrics != null ? factory.metrics.apply(metricsFactory()) : null;