chore(deps): update dependency ubuntu to v22

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
ubuntu	final	major	20.04 -> 22.04

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[codecov-commenter]

Codecov Report

Merging #326 (6646dc8) into master (bcd1831) will decrease coverage by 0.07%.
The diff coverage is n/a.

@@            Coverage Diff             @@
##           master     #326      +/-   ##
==========================================
- Coverage   69.04%   68.97%   -0.08%     
==========================================
  Files          67       67              
  Lines        5569     5569              
==========================================
- Hits         3845     3841       -4     
- Misses       1327     1330       +3     
- Partials      397      398       +1     

Impacted Files	Coverage Δ
udp/client/clientconn.go	70.81% <0.00%> (-0.96%)	⬇️
tcp/clientobserve.go	66.38% <0.00%> (-0.85%)	⬇️
net/conn.go	85.93% <0.00%> (+1.56%)	⬆️

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