add fsspec

Author: hephaex

vendor/ngc-pytorch/requirements.22.05.txt

@@ -92,6 +92,7 @@ flask==1.1.4
 flatbuffers==1.12
 folium==0.10.0
 frozenlist==1.2.0
+fsspec==2022.7.1
 future==0.18.2
 funcy==1.13
 gast==0.5.0