python3Packages.transformers: 4.0.1 -> 4.1.1

Pandas is added to checkInputs, because it is required for the TAPAS
tokenization test.

Changelog:

https://github.com/huggingface/transformers/releases/tag/v4.1.1

pkgs/development/python-modules/transformers/default.nix

@@ -7,6 +7,7 @@
 , regex
 , requests
 , numpy
+, pandas
 , parameterized
 , protobuf
 , sacremoses
@@ -18,14 +19,14 @@
 
 buildPythonPackage rec {
   pname = "transformers";
-  version = "4.0.1";
+  version = "4.1.1";
   disabled = isPy39;
 
   src = fetchFromGitHub {
     owner = "huggingface";
     repo = pname;
     rev = "v${version}";
-    sha256 = "1h53a3n6fdrx3ns1h1ip273hzd9pkm9m1qh41si75csb8mi1dq3d";
+    sha256 = "1l1gxdsakjmzsgggypq45pnwm87brhlccjfzafs43460pz0wbd6k";
   };
 
   propagatedBuildInputs = [
@@ -41,6 +42,7 @@ buildPythonPackage rec {
   ];
 
   checkInputs = [
+    pandas
     parameterized
     pytestCheckHook
     timeout-decorator