Bump OFRAK doc requirements to support jinja2==3.1.5.

https://github.com/redballoonsecurity/ofrak/security/dependabot/34

Author: whyitfor

ofrak_core/requirements-docs.txt

@@ -1,9 +1,9 @@
-mkdocs==1.2.3
-mkdocs-autorefs==0.3.0
-mkdocstrings==0.16.2
+mkdocs==1.6.1
+mkdocs-autorefs>=1.2
+mkdocs-gen-files==0.3.3
 mkdocs-literate-nav==0.4.0
 mkdocs-material==7.3.3
-mkdocs_gen_files==0.3.3
-jinja2==3.0.0
+mkdocstrings[python-legacy]>=0.18
+jinja2==3.1.5
 pytkdocs>=0.12.0
 PyYAML>=5.4