com.openai.unity 8.7.4 (#389)

- bump deps
- added sample menu to unity editor project

Author: StephenHodgson

package.json

@@ -3,7 +3,7 @@
   "displayName": "OpenAI",
   "description": "A OpenAI package for the Unity Game Engine to use GPT-4, GPT-3.5, GPT-3 and Dall-E though their RESTful API (currently in beta).\n\nIndependently developed, this is not an official library and I am not affiliated with OpenAI.\n\nAn OpenAI API account is required.",
   "keywords": [],
-  "version": "8.7.3",
+  "version": "8.7.4",
   "unity": "2021.3",
   "documentationUrl": "https://github.com/RageAgainstThePixel/com.openai.unity#documentation",
   "changelogUrl": "https://github.com/RageAgainstThePixel/com.openai.unity/releases",
@@ -17,10 +17,8 @@
     "url": "https://github.com/StephenHodgson"
   },
   "dependencies": {
-    "com.utilities.async": "2.2.3",
-    "com.utilities.audio": "2.2.5",
-    "com.utilities.encoder.wav": "2.2.2",
-    "com.utilities.rest": "3.3.3",
+    "com.utilities.encoder.wav": "2.2.3",
+    "com.utilities.rest": "3.3.8",
     "com.utilities.websockets": "1.0.4"
   },
   "samples": [