Update dependency NUnit3TestAdapter to v4.3.0

[renovate[bot]]

This PR contains the following updates:

Package	Type	Update	Change
NUnit3TestAdapter (source)	nuget	minor	4.2.1 -> 4.3.0

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[codecov-commenter]

Codecov Report

Merging #427 (c4c7ba9) into master (0977a11) will decrease coverage by 0.35%. The diff coverage is n/a.

@@            Coverage Diff             @@
##           master     #427      +/-   ##
==========================================
- Coverage   83.70%   83.35%   -0.36%     
==========================================
  Files          51       51              
  Lines        2823     2823              
  Branches      312      312              
==========================================
- Hits         2363     2353      -10     
- Misses        342      354      +12     
+ Partials      118      116       -2     

Impacted Files	Coverage Δ
SharpPcap/WinDivert/WinDivertDevice.cs	68.82% <0.00%> (-4.86%)	:arrow_down:
SharpPcap/ARP.cs	91.20% <0.00%> (-2.20%)	:arrow_down:
SharpPcap/LibPcap/LibPcapLiveDevice.cs	80.31% <0.00%> (+2.12%)	:arrow_up:

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