chore(go-feature-flag): Set timeout final (#1593)

Signed-off-by: Thomas Poignant <thomas.poignant@gofeatureflag.org>

Author: thomaspoignant

providers/go-feature-flag/src/main/java/dev/openfeature/contrib/providers/gofeatureflag/GoFeatureFlagProvider.java

@@ -34,7 +34,7 @@
 import lombok.val;
 
 /**
- * GoFeatureFlagProvider is the JAVA provider implementation for the feature flag solution GO Feature Flag.
+ * GoFeatureFlagProvider is the JAVA provider implementation for the feature flag management system GO Feature Flag.
  */
 @Slf4j
 public final class GoFeatureFlagProvider extends EventProvider implements Tracking {

providers/go-feature-flag/src/main/java/dev/openfeature/contrib/providers/gofeatureflag/api/GoFeatureFlagApi.java

@@ -55,7 +55,7 @@ public final class GoFeatureFlagApi {
     private final URI endpoint;
 
     /** timeout is the timeout in milliseconds for the HTTP requests. */
-    private int timeout;
+    private final int timeout;
 
     /**
      * GoFeatureFlagController is the constructor of the controller to contact the GO Feature Flag