fix(http): lower TLS to v1.2 for downloading covers

[ReenigneArcher]

Description

Some users are unable covers due to requiring TLS v1.3, so the requirement will be lowered for now.

Screenshot

Issues Fixed or Closed

Fixes ##3583

Type of Change

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)
• Dependency update (updates to dependencies)
• Documentation update (changes to documentation)
• Repository update (changes to repository files, e.g. .github/...)

Checklist

• My code follows the style guidelines of this project
• I have performed a self-review of my own code
• I have commented my code, particularly in hard-to-understand areas
• I have added or updated the in code docstring/documentation-blocks for new or existing methods/components

[sonarqubecloud]

Quality Gate passed

Issues
0 New issues
0 Accepted issues

Measures
0 Security Hotspots
0.0% Coverage on New Code
0.0% Duplication on New Code

See analysis details on SonarQube Cloud

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 11.61%. Comparing base (e3079da) to head (5478c66).

Additional details and impacted files

@@           Coverage Diff           @@
##           master    #3691   +/-   ##
=======================================
  Coverage   11.61%   11.61%           
=======================================
  Files          92       92           
  Lines       17337    17337           
  Branches     8100     8100           
=======================================
  Hits         2013     2013           
  Misses      12833    12833           
  Partials     2491     2491           

Flag	Coverage Δ
Linux	11.28% <ø> (ø)
Windows	13.01% <ø> (ø)

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