Update docs jinja requirements (#118)

- Jinja < 3.1.5 has a sandbox breakout through malicious filenames
- Jinja < 3.1.5 has a sandbox breakout through indirect reference to format method

Co-authored-by: Jonathan R. Madsen <jonathanrmadsen@gmail.com>

source/docs/sphinx/requirements.txt

@@ -53,7 +53,7 @@ idna==3.10
     # via requests
 imagesize==1.4.1
     # via sphinx
-jinja2==3.1.4
+jinja2==3.1.5
     # via
     #   myst-parser
     #   sphinx