Make http.get and http.post ignore TLS validation and be less async

[Cictrone]

What type of PR is this?

/kind feature

What this PR does / why we need it:

Because TLS is never REAL.

[codecov]

Codecov Report

Attention: 12 lines in your changes are missing coverage. Please review.

Comparison is base (2868dbc) 72.06% compared to head (b044ca0) 72.00%.

Files	Patch %	Lines
implants/lib/eldritch/src/http/post_impl.rs	76.31%	9 Missing ⚠️
implants/lib/eldritch/src/http/get_impl.rs	88.23%	2 Missing ⚠️
implants/lib/eldritch/src/http/download_impl.rs	91.66%	1 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #649      +/-   ##
==========================================
- Coverage   72.06%   72.00%   -0.07%     
==========================================
  Files         174      174              
  Lines       11964    11977      +13     
==========================================
+ Hits         8622     8624       +2     
- Misses       3128     3139      +11     
  Partials      214      214              

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