[sdk/dotnet] Normalize provider providers merge

[iwahbe]

Description

Part of #8796.

Checklist

• I have added tests that prove my fix is effective or that my feature works

• I have updated the CHANGELOG-PENDING file with my change

• Yes, there are changes in this PR that warrants bumping the Pulumi Service API version

[codecov]

Codecov Report

Merging #8838 (f486557) into master (40eee58) will increase coverage by 0.05%.
The diff coverage is 57.14%.

@@            Coverage Diff             @@
##           master    #8838      +/-   ##
==========================================
+ Coverage   59.29%   59.35%   +0.05%     
==========================================
  Files         641      641              
  Lines       99377    99403      +26     
  Branches     1389     1389              
==========================================
+ Hits        58930    59001      +71     
+ Misses      37082    37035      -47     
- Partials     3365     3367       +2     

Impacted Files	Coverage Δ
sdk/dotnet/Pulumi/Deployment/Deployment_Prepare.cs	77.20% <25.00%> (-8.89%)	⬇️
...otnet/Pulumi/Resources/ComponentResourceOptions.cs	100.00% <100.00%> (+87.50%)	⬆️
sdk/nodejs/automation/localWorkspace.ts	74.03% <0.00%> (-0.39%)	⬇️
pkg/codegen/hcl2/model/type_object.go	89.72% <0.00%> (+0.54%)	⬆️
...k/dotnet/Pulumi/Deployment/TaskMonitoringHelper.cs	100.00% <0.00%> (+3.70%)	⬆️
sdk/go/common/util/ciutil/github_actions.go	73.52% <0.00%> (+38.23%)	⬆️
...k/dotnet/Pulumi/Resources/CustomResourceOptions.cs	100.00% <0.00%> (+64.28%)	⬆️
...k/dotnet/Pulumi/Resources/ResourceOptions_Merge.cs	100.00% <0.00%> (+100.00%)	⬆️

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[dixler]

LGTM