C style cast cleanup.

[Dimi1010]

• Replaced or removed C style casts with C++ casts.
• Replaced iterator based for loops with range based for loops.

[codecov]

Codecov Report

Attention: Patch coverage is 88.46154% with 3 lines in your changes missing coverage. Please review.

Project coverage is 82.99%. Comparing base (147f901) to head (97c71df).
Report is 2 commits behind head on dev.

Files with missing lines	Patch %	Lines
Pcap++/src/RawSocketDevice.cpp	84.61%	0 Missing and 2 partials ⚠️
Pcap++/src/PcapFileDevice.cpp	92.30%	0 Missing and 1 partial ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##              dev    #1846      +/-   ##
==========================================
- Coverage   83.00%   82.99%   -0.01%     
==========================================
  Files         284      284              
  Lines       49006    49007       +1     
  Branches    10574    10579       +5     
==========================================
- Hits        40675    40673       -2     
- Misses       7216     7222       +6     
+ Partials     1115     1112       -3     

Flag	Coverage Δ
alpine320	75.09% <84.21%> (+0.01%)	⬆️
fedora42	75.18% <84.21%> (-0.02%)	⬇️
macos-13	80.52% <78.57%> (-0.01%)	⬇️
macos-14	80.52% <78.57%> (-0.01%)	⬇️
macos-15	80.50% <78.57%> (-0.01%)	⬇️
mingw32	71.34% <85.71%> (-0.04%)	⬇️
mingw64	71.34% <85.71%> (-0.02%)	⬇️
npcap	84.91% <88.23%> (-0.09%)	⬇️
rhel94	74.95% <84.21%> (+<0.01%)	⬆️
ubuntu2004	58.64% <85.00%> (-0.03%)	⬇️
ubuntu2004-zstd	58.78% <85.00%> (-0.01%)	⬇️
ubuntu2204	74.87% <84.21%> (-0.03%)	⬇️
ubuntu2204-icpx	61.48% <82.60%> (-0.01%)	⬇️
ubuntu2404	75.14% <84.21%> (+<0.01%)	⬆️
ubuntu2404-arm64	75.10% <84.21%> (-0.03%)	⬇️
unittest	82.99% <88.46%> (-0.01%)	⬇️
windows-2019	85.00% <88.23%> (-0.01%)	⬇️
windows-2022	85.01% <88.23%> (-0.01%)	⬇️
winpcap	85.16% <88.23%> (ø)
xdp	50.56% <0.00%> (+<0.01%)	⬆️

Flags with carried forward coverage won't be shown. Click here to find out more.

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.

🚀 New features to boost your workflow:

• ❄️ Test Analytics: Detect flaky tests, report on failures, and find test suite problems.

[tigercosmos]

Nice work, thanks!