Update PyJWT & loosen dependency contraint (#477)

* Update PyJWT to 2.9.0

* Loosen dependency constraint for PyJWT

Author: k4nar

requirements.txt

@@ -2,7 +2,7 @@ backoff==2.2.1
 cryptography==42.0.7
 flake8==3.7.9
 mock==2.0.0
-PyJWT==2.8.0
+PyJWT==2.9.0
 pylint==2.8.0
 python-dateutil==2.8.2
 requests==2.31.0

setup.py

@@ -23,7 +23,7 @@
     "requests~=2.7",
     "backoff~=2.1",
     "python-dateutil~=2.2",
-    "PyJWT~=2.8.0"
+    "PyJWT~=2.8"
 ]
 
 tests_require = [