Update transformers requirement from <2.10,>=2.9 to >=2.9,<2.11 (#4282)

Updates the requirements on [transformers](/~https://github.com/huggingface/transformers) to permit the latest version.
- [Release notes](/~https://github.com/huggingface/transformers/releases)
- [Commits](huggingface/transformers@v2.9.0...v2.10.0)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>

Co-authored-by: dependabot-preview[bot] <27856297+dependabot-preview[bot]@users.noreply.github.com>
Co-authored-by: Dirk Groeneveld <dirkg@allenai.org>
Co-authored-by: Evan Pete Walsh <epwalsh10@gmail.com>

setup.py

@@ -55,7 +55,7 @@
         "scikit-learn",
         "scipy",
         "pytest",
-        "transformers>=2.9,<2.10",
+        "transformers>=2.9,<2.11",
         "jsonpickle",
         "dataclasses;python_version<'3.7'",
         "filelock>=3.0,<3.1",