Update requirements Django 3.1 -> 3.2

[jedie]

e.g.:

• Django v3.1 -> v3.2
• psycopg2 v2.8 -> v2.9

[codecov]

Codecov Report

Merging #83 (bb9d9c4) into master (c8ed8a9) will increase coverage by 0.01%.
The diff coverage is 100.00%.

@@            Coverage Diff             @@
##           master      #83      +/-   ##
==========================================
+ Coverage   81.65%   81.66%   +0.01%     
==========================================
  Files          55       55              
  Lines        1532     1533       +1     
==========================================
+ Hits         1251     1252       +1     
  Misses        281      281              

Impacted Files	Coverage Δ
src/inventory_project/settings/base.py	96.20% <100.00%> (+0.04%)	⬆️

---

Continue to review full report at Codecov.

Legend - Click here to learn more
Δ = absolute <relative> (impact), ø = not affected, ? = missing data
Powered by Codecov. Last update c8ed8a9...bb9d9c4. Read the comment docs.