[Conversations] Move recordings to assets repo (Azure#27938)

Author: mccoyp

sdk/cognitivelanguage/azure-ai-language-conversations/assets.json

@@ -0,0 +1,6 @@
+{
+  "AssetsRepo": "Azure/azure-sdk-assets",
+  "AssetsRepoPrefixPath": "python",
+  "TagPrefix": "python/cognitivelanguage/azure-ai-language-conversations",
+  "Tag": "python/cognitivelanguage/azure-ai-language-conversations_e2cf06813b"
+}