added tomli to dev packages

Author: andrewelamb

Pipfile.lock

@@ -79,8 +79,9 @@ testing =
     nbmake~=1.3
     pytest-xdist[psutil]~=3.1
     docker~=6.1.3
-    # Pacvkages below only needed for python3.10
+    # Packages below only needed for python3.10 testing
     exceptiongroup~=1.0
+    tomli~=2.0
 
 
 # Dependencies for development (used by Pipenv)