feat: Hugo theme bump

[Jcahilltorre]

Proposed changes

Update Hugo Theme:

• Fix code block highlighting colors
• Add FOSSA link to the footer

Checklist

Before creating a PR, run through this checklist and mark each as complete.

• I have read the CONTRIBUTING doc
• I have added tests that prove my fix is effective or that my feature works
• I have checked that all unit tests pass after adding my changes
• I have updated necessary documentation
• I have rebased my branch onto main
• I will ensure my PR is targeting the main branch and pulling from my branch from my own fork

[codecov]

Codecov Report

Merging #4345 (528929d) into main (5b1d085) will increase coverage by 0.02%.
Report is 1 commits behind head on main.
The diff coverage is n/a.

@@            Coverage Diff             @@
##             main    #4345      +/-   ##
==========================================
+ Coverage   52.17%   52.19%   +0.02%     
==========================================
  Files          59       59              
  Lines       16929    16929              
==========================================
+ Hits         8832     8836       +4     
+ Misses       7798     7796       -2     
+ Partials      299      297       -2     

see 1 file with indirect coverage changes

📣 We’re building smart automated test selection to slash your CI/CD build times. Learn more