Update MkDocs, MkDocs Material, Pygments, and Prompt Toolkit to latest versions (#864)

* Update pipfile.lock

* Update mkdocs and mkdocs-material

* Update Pygments and prompt_toolkit

* Update Pigments and prompt_toolkit

Author: crweiner

Pipfile

@@ -4,11 +4,11 @@ url = "https://pypi.org/simple"
 verify_ssl = true
 
 [packages]
-mkdocs = "==1.5.3"
-mkdocs-material = "==9.4.2"
+mkdocs = "==1.6.0"
+mkdocs-material = "==9.5.21"
 python-markdown-math = "==0.8"
-Pygments = "==2.16.1"
-prompt_toolkit = "==3.0.39"
+Pygments = "==2.17.2"
+prompt_toolkit = "==3.0.43"
 pyyaml = "==6.0.1"
 Jinja2 = "==3.1.3"
 pillow = "*"