Bump golang version

[Snawoot]

Bump golang version and disable iOS build.

[codecov-commenter]

Codecov Report

Merging #4349 (71f0ced) into master (0ba8126) will increase coverage by 0.01%.
The diff coverage is n/a.

❗ Current head 71f0ced differs from pull request most recent head 4de3feb. Consider uploading reports for the commit 4de3feb to get more accurate results

@@            Coverage Diff             @@
##           master    #4349      +/-   ##
==========================================
+ Coverage   41.05%   41.06%   +0.01%     
==========================================
  Files         334      334              
  Lines       17874    17869       -5     
==========================================
  Hits         7338     7338              
+ Misses       9841     9837       -4     
+ Partials      695      694       -1     

Impacted Files	Coverage Δ
requests/dialer_swarm.go	73.68% <0.00%> (-3.76%)	⬇️
tequilapi/client/client.go	3.65% <0.00%> (+0.01%)	⬆️
session/pingpong/hermes_promise_settler.go	36.28% <0.00%> (+0.19%)	⬆️
nat/traversal/pinger.go	79.84% <0.00%> (+1.93%)	⬆️

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[soffokl]

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