Move namespace Libplanet.Tests.Stun to Libplanet.Stun.Tests

[moreal]

In #315, Libplanet.Tests.Stun namespace was moved to Libplanet.Stun.Tests., but not testcode of Libplanet.Stun.Crc32.

[dahlia]

You need to add [changelog skip] to the commit message.

[moreal]

@dahlia I did 😁

[codecov]

Codecov Report

Merging #330 into master will decrease coverage by 0.12%.
The diff coverage is n/a.

@@            Coverage Diff             @@
##           master     #330      +/-   ##
==========================================
- Coverage   87.81%   87.68%   -0.13%     
==========================================
  Files         189      189              
  Lines       12781    12781              
==========================================
- Hits        11223    11207      -16     
- Misses       1308     1324      +16     
  Partials      250      250

Impacted Files	Coverage Δ
Libplanet.Stun.Tests/Stun/Crc32Test.cs	100% <ø> (ø)	⬆️
Libplanet/Net/NoSwarmContextException.cs	0% <0%> (-25%)	⬇️
Libplanet/Net/Swarm.cs	77.3% <0%> (-1.04%)	⬇️

[earlbread]

/rebase

[autorebase]

The rebase failed:

Not Found

To rebase manually, run these commands in your terminal:

# Fetch latest updates from GitHub.
git fetch
# Create new working tree.
git worktree add .worktrees/rebase move-namespace-of-crc32
# Navigate to the new directory.
cd .worktrees/rebase
# Rebase and resolve the likely conflicts.
git rebase --interactive --autosquash master
# Push the new branch state to GitHub.
git push --force
# Go back to the original working tree.
cd ../..
# Delete the working tree.
git worktree remove .worktrees/rebase

[earlbread]

Rebase is needed because #329 has been merged. Could you please rebase it? @moreal