update environment variable name to api_token instead of token

Author: jatinriverlane

aqueductcore/backend/services/extensions.py

@@ -125,7 +125,7 @@ async def execute(
 
         my_env = {key: str(val) for key, val in (extension.constants or {}).items()}
         my_env.update(params)
-        my_env["token"] = user_info.token
+        my_env["api_token"] = user_info.token
         my_env["aqueduct_url"] = extension.aqueduct_url
         if extension.aqueduct_api_token is not None:
             my_env["API_TOKEN"] = extension.aqueduct_api_token