fix: Jinja2 in PIpfile

[gromdimon]

No description provided.

[codecov]

Codecov Report

Merging #204 (6627f58) into main (187cba8) will increase coverage by 7.71%.
Report is 2 commits behind head on main.
The diff coverage is 85.71%.

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #204      +/-   ##
==========================================
+ Coverage   80.11%   87.82%   +7.71%     
==========================================
  Files         127       44      -83     
  Lines        3761      813    -2948     
  Branches      843        0     -843     
==========================================
- Hits         3013      714    -2299     
+ Misses        690       99     -591     
+ Partials       58        0      -58     

Files	Coverage Δ
backend/app/core/config.py	90.27% <100.00%> (+0.13%)	⬆️
backend/app/main.py	84.61% <80.00%> (-6.69%)	⬇️

... and 84 files with indirect coverage changes