Update pymsalruntime version range to handle the latest 0.20.0 release

Author: DharshanBJ

setup.cfg

@@ -62,11 +62,11 @@ broker =
     # most existing MSAL Python apps do not have the redirect_uri needed by broker.
     #
     # We need pymsalruntime.CallbackData introduced in PyMsalRuntime 0.14
-    pymsalruntime>=0.14,<0.19; python_version>='3.6' and platform_system=='Windows'
+    pymsalruntime>=0.14,<0.21; python_version>='3.8' and platform_system=='Windows'
     # On Mac, PyMsalRuntime 0.17+ is expected to support SSH cert and ROPC
-    pymsalruntime>=0.17,<0.19; python_version>='3.8' and platform_system=='Darwin'
+    pymsalruntime>=0.17,<0.21; python_version>='3.8' and platform_system=='Darwin'
     # PyMsalRuntime 0.18+ is expected to support broker on Linux
-    pymsalruntime>=0.18,<0.19; python_version>='3.8' and platform_system=='Linux'
+    pymsalruntime>=0.18,<0.21; python_version>='3.8' and platform_system=='Linux'
 
 [options.packages.find]
 exclude =