Explicit nuget username for trusted publishing policy creator

Author: HappyEntity

.github/workflows/cd.yml

@@ -43,7 +43,7 @@ jobs:
               uses: NuGet/login@v1
               id: login
               with:
-                  user: ${{ github.repository_owner }}
+                  user: HappyEntity
 
             - name: Push to NuGet.org
               run: dotnet nuget push ./dist/*.nupkg --api-key ${{ steps.login.outputs.NUGET_API_KEY }} --source https://api.nuget.org/v3/index.json --skip-duplicate