Apply go modernize

[philipch07]

Description

Applies go modernization suggestions, see https://pkg.go.dev/golang.org/x/tools/gopls/internal/analysis/modernize for more details.

Reference issue

N/A

[codecov]

Codecov Report

❌ Patch coverage is 44.11765% with 19 lines in your changes missing coverage. Please review.
✅ Project coverage is 44.78%. Comparing base (6047a32) to head (c842636).
⚠️ Report is 1 commits behind head on master.

Files with missing lines	Patch %	Lines
pkg/driver/vncdriver/vnc/client.go	0.00%	7 Missing ⚠️
pkg/driver/vncdriver/vnc/server_messages.go	0.00%	2 Missing ⚠️
pkg/prop/duration.go	0.00%	2 Missing ⚠️
pkg/prop/float.go	0.00%	2 Missing ⚠️
pkg/prop/int.go	0.00%	2 Missing ⚠️
pkg/prop/string.go	0.00%	2 Missing ⚠️
pkg/io/audio/broadcast.go	75.00%	1 Missing ⚠️
pkg/io/video/broadcast.go	75.00%	1 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##           master     #650      +/-   ##
==========================================
+ Coverage   44.76%   44.78%   +0.02%     
==========================================
  Files          81       81              
  Lines        5605     5600       -5     
==========================================
- Hits         2509     2508       -1     
+ Misses       2921     2917       -4     
  Partials      175      175              

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