chore: prepare for release 3.9.0 (#239)

* chore: prepare for release 3.9.0

* Date Updated

Co-authored-by: mnoman09 <[email protected]>

Author: mnoman09

CHANGELOG.md

@@ -1,5 +1,17 @@
 # Optimizely PHP SDK Changelog
 
+## 3.9.0
+January 10th, 2022
+
+### New Features
+* Add a set of new APIs for overriding and managing user-level flag, experiment and delivery rule decisions. These methods can be used for QA and automated testing purposes. They are an extension of the OptimizelyUserContext interface ([#233](https://github.com/optimizely/php-sdk/pull/233), [#236](https://github.com/optimizely/php-sdk/pull/236), [#237](https://github.com/optimizely/php-sdk/pull/237), [#238](https://github.com/optimizely/php-sdk/pull/238))
+  - setForcedDecision
+  - getForcedDecision
+  - removeForcedDecision
+  - removeAllForcedDecisions
+
+- For details, refer to our documentation pages: [OptimizelyUserContext](https://docs.developers.optimizely.com/full-stack/v4.0/docs/optimizelyusercontext-php) and [Forced Decision methods](https://docs.developers.optimizely.com/full-stack/v4.0/docs/forced-decision-methods-php).
+
 ## 3.8.0
 September 16th, 2021
 

src/Optimizely/Event/Builder/EventBuilder.php

@@ -39,7 +39,7 @@ class EventBuilder
     /**
      * @const string Version of the Optimizely PHP SDK.
      */
-    const SDK_VERSION = '3.8.0';
+    const SDK_VERSION = '3.9.0';
 
     /**
      * @var string URL to send event to.

tests/EventTests/EventBuilderTest.php

@@ -68,7 +68,7 @@ public function setUp()
                 ]],
                 'revision' => '15',
                 'client_name' => 'php-sdk',
-                'client_version' => '3.8.0',
+                'client_version' => '3.9.0',
                 'anonymize_ip'=> false,
                 'enrich_decisions' => true,
             ];