feature: Update to .net 5

[glennawatson]

No description provided.

[codecov]

Codecov Report

Merging #646 (da3d21a) into main (75b7b28) will increase coverage by 0.17%.
The diff coverage is 53.23%.

@@            Coverage Diff             @@
##             main     #646      +/-   ##
==========================================
+ Coverage   56.36%   56.53%   +0.17%     
==========================================
  Files          58       58              
  Lines        3440     3472      +32     
==========================================
+ Hits         1939     1963      +24     
- Misses       1501     1509       +8     

Impacted Files	Coverage Δ
...rc/Akavache.Core/Platforms/shared/Registrations.cs	92.85% <ø> (+42.85%)	⬆️
src/Akavache.Drawing/BitmapImageMixin.cs	0.00% <0.00%> (ø)
src/Akavache.Sqlite3/Registrations.cs	58.33% <0.00%> (+6.25%)	⬆️
...avache.Core/KeyedOperations/KeyedOperationQueue.cs	52.23% <13.33%> (-0.80%)	⬇️
...kavache.Core/Platforms/shared/AkavacheHttpMixin.cs	34.28% <20.00%> (-0.67%)	⬇️
src/Akavache.Core/Platforms/shared/Utility.cs	23.91% <33.33%> (+0.04%)	⬆️
src/Akavache.Sqlite3/SQLite.cs	34.61% <34.28%> (-0.95%)	⬇️
...kavache.Sqlite3/Queues/OperationQueueCoalescing.cs	83.52% <69.23%> (-1.78%)	⬇️
src/Akavache.Core/BlobCache/InMemoryBlobCache.cs	70.98% <78.57%> (+0.01%)	⬆️
src/Akavache.Core/DependencyResolverMixin.cs	92.30% <80.00%> (-3.35%)	⬇️
... and 24 more

---

Continue to review full report at Codecov.

Legend - Click here to learn more
Δ = absolute <relative> (impact), ø = not affected, ? = missing data
Powered by Codecov. Last update 4334d91...da3d21a. Read the comment docs.

[github-actions]

This pull request has been automatically locked since there has not been any recent activity after it was closed. Please open a new issue for related bugs.