Remove remnants of a workaround

Author: AArnott

azure-pipelines/build.yml

@@ -200,8 +200,6 @@ jobs:
   - ${{ if and(parameters.EnableDotNetFormatCheck, not(parameters.EnableLinuxBuild)) }}:
     - script: dotnet format --verify-no-changes --no-restore
       displayName: 💅 Verify formatted code
-      env:
-        dotnetformat: true # part of a workaround for https://github.com/dotnet/sdk/issues/44951
 
   - ${{ if eq(variables['system.collectionId'], '011b8bdf-6d56-4f87-be0d-0092136884d9') }}:
     - template: microbuild.after.yml
@@ -244,8 +242,6 @@ jobs:
       - ${{ if parameters.EnableDotNetFormatCheck }}:
         - script: dotnet format --verify-no-changes --no-restore
           displayName: 💅 Verify formatted code
-          env:
-            dotnetformat: true # part of a workaround for https://github.com/dotnet/sdk/issues/44951
       - template: expand-template.yml
 
   - ${{ if parameters.EnableMacOSBuild }}: