DOCS-17038 Update OIDC note about async requests (#270)

* DOCSP-17038 Update OIDC note about asynch requests

* edit

* edit

Author: lindseymoore

source/security/authentication/oidc.txt

@@ -68,7 +68,8 @@ authenticate to various platforms.
 .. note:: 
 
    Because Python's Standard Library doesn't support asynchronous HTTP requests,
-   all OIDC requests from {+driver-short+} are synchronous and block the ``asyncio`` loop.
+   all OIDC requests from {+driver-short+} are synchronous. As of {+driver-short+}
+   v4.14, synchronous OIDC requests do not block the ``asyncio`` loop.
 
 .. _pymongo-mongodb-oidc-azure-imds: