Upgrade dependencies

[Danielius1922]

Direct:
golang.org/x/net v0.0.0-20220630215102-69896b714898

Indirect:
github.com/pion/transport v0.13.1
golang.org/x/crypto v0.0.0-20220622213112-05595931fe9d
golang.org/x/sys v0.0.0-20220627191245-f75cf1eec38b

[codecov-commenter]

Codecov Report

Merging #355 (8ab921b) into master (015ea35) will increase coverage by 0.07%.
The diff coverage is n/a.

@@            Coverage Diff             @@
##           master     #355      +/-   ##
==========================================
+ Coverage   69.60%   69.67%   +0.07%     
==========================================
  Files          67       67              
  Lines        5675     5675              
==========================================
+ Hits         3950     3954       +4     
+ Misses       1317     1313       -4     
  Partials      408      408              

Impacted Files	Coverage Δ
net/conn.go	85.93% <0.00%> (+1.56%)	⬆️
dtls/server.go	85.71% <0.00%> (+1.71%)	⬆️

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