Feature : Add Net 8.0, update code to c#12, Fix decimal StdDev

[ChrisPulman]

Fix coding standard misalignments
Update build scripts

[codecov]

Codecov Report

Attention: 382 lines in your changes are missing coverage. Please review.

Comparison is base (53d5f6d) 64.74% compared to head (cc8ffe0) 65.01%.

❗ Current head cc8ffe0 differs from pull request most recent head daadd59. Consider uploading reports for the commit daadd59 to get more accurate results

Files	Patch %	Lines
src/DynamicData/Cache/ObservableCacheEx.cs	52.38%	19 Missing and 1 partial ⚠️
src/DynamicData/List/ObservableListEx.cs	67.56%	12 Missing ⚠️
src/DynamicData/Aggregation/AvgEx.cs	73.68%	10 Missing ⚠️
src/DynamicData/Aggregation/SumEx.cs	74.35%	10 Missing ⚠️
src/DynamicData/Aggregation/StdDevEx.cs	76.66%	5 Missing and 2 partials ⚠️
src/DynamicData/List/Internal/GroupOnProperty.cs	0.00%	7 Missing ⚠️
src/DynamicData/Aggregation/CountEx.cs	25.00%	6 Missing ⚠️
src/DynamicData/Cache/Internal/CacheUpdater.cs	53.84%	6 Missing ⚠️
src/DynamicData/Cache/Internal/GroupOnImmutable.cs	72.72%	4 Missing and 2 partials ⚠️
...icData/Cache/Internal/TransformWithInlineUpdate.cs	53.84%	4 Missing and 2 partials ⚠️
... and 123 more

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #756      +/-   ##
==========================================
+ Coverage   64.74%   65.01%   +0.27%     
==========================================
  Files         226      226              
  Lines       11459    11045     -414     
  Branches     2334     2304      -30     
==========================================
- Hits         7419     7181     -238     
+ Misses       3083     2916     -167     
+ Partials      957      948       -9     

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[glennawatson]

Less code meaning more impact on the code coverage. Chris is adding more tests to bring the project level back up.

[glennawatson]

Going to add API surface tests before merging. That way we can see if any API surface has changed.

[glennawatson]

Not sure how dependabot will like this one.

[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.