chore: update handler to use embed.FS

[ubogdan]

Describe the PR
http-swager with embed.FS vesion of swagger/files

Relation issue
None

Additional context
None

[codecov]

Codecov Report

Patch coverage: 100.00% and project coverage change: -0.11 ⚠️

Comparison is base (2c39a92) 96.73% compared to head (371dae2) 96.62%.

❗ Current head 371dae2 differs from pull request most recent head 03755b5. Consider uploading reports for the commit 03755b5 to get more accurate results

Additional details and impacted files

@@            Coverage Diff             @@
##           master      #96      +/-   ##
==========================================
- Coverage   96.73%   96.62%   -0.11%     
==========================================
  Files           1        1              
  Lines          92       89       -3     
==========================================
- Hits           89       86       -3     
  Misses          3        3              

Impacted Files	Coverage Δ
swagger.go	96.62% <100.00%> (-0.11%)	⬇️

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