[#129] Update fasthttp to v1.34.0

[KirillovDenis]

closes #129

[codecov]

Codecov Report

Merging #131 (db5b692) into master (67ea967) will increase coverage by 12.87%.
The diff coverage is 21.63%.

@@             Coverage Diff             @@
##           master     #131       +/-   ##
===========================================
+ Coverage   14.22%   27.10%   +12.87%     
===========================================
  Files           3       11        +8     
  Lines         253      845      +592     
===========================================
+ Hits           36      229      +193     
- Misses        213      586      +373     
- Partials        4       30       +26     

Impacted Files	Coverage Δ
downloader/head.go	0.00% <0.00%> (ø)
main.go	50.00% <ø> (ø)
metrics.go	0.00% <0.00%> (ø)
pprof.go	0.00% <0.00%> (ø)
tokens/bearer-token.go	75.67% <ø> (ø)
uploader/upload.go	0.00% <0.00%> (ø)
downloader/download.go	6.61% <10.19%> (+1.82%)	⬆️
app.go	57.74% <50.00%> (ø)
settings.go	55.84% <50.00%> (ø)
uploader/filter.go	85.71% <94.87%> (ø)
... and 8 more

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