fix: bad variable ref in workflow

Author: egil

.github/workflows/release.yml

@@ -99,10 +99,10 @@ jobs:
 
       - name: 🛠️ Upload library to NuGet.org repository
         run: |
-          dotnet nuget push ${GITHUB_WORKSPACE}/packages/bunit.web.testcomponents.${{ NBGV_NuGetPackageVersion }}.nupkg -k ${{ secrets.NUGET_KEY }} -s https://api.nuget.org/v3/index.json --skip-duplicate --no-symbols true
-          dotnet nuget push ${GITHUB_WORKSPACE}/packages/bunit.web.${{ NBGV_NuGetPackageVersion }}.nupkg -k ${{ secrets.NUGET_KEY }} -s https://api.nuget.org/v3/index.json --skip-duplicate --no-symbols true
-          dotnet nuget push ${GITHUB_WORKSPACE}/packages/bunit.core.${{ NBGV_NuGetPackageVersion }}.nupkg -k ${{ secrets.NUGET_KEY }} -s https://api.nuget.org/v3/index.json --skip-duplicate --no-symbols true
-          dotnet nuget push ${GITHUB_WORKSPACE}/packages/bunit.template.${{ NBGV_NuGetPackageVersion }}.nupkg -k ${{ secrets.NUGET_KEY }} -s https://api.nuget.org/v3/index.json --skip-duplicate --no-symbols true
+          dotnet nuget push ${GITHUB_WORKSPACE}/packages/bunit.web.testcomponents.${{ env.NBGV_NuGetPackageVersion }}.nupkg -k ${{ secrets.NUGET_KEY }} -s https://api.nuget.org/v3/index.json --skip-duplicate --no-symbols true
+          dotnet nuget push ${GITHUB_WORKSPACE}/packages/bunit.web.${{ env.NBGV_NuGetPackageVersion }}.nupkg -k ${{ secrets.NUGET_KEY }} -s https://api.nuget.org/v3/index.json --skip-duplicate --no-symbols true
+          dotnet nuget push ${GITHUB_WORKSPACE}/packages/bunit.core.${{ env.NBGV_NuGetPackageVersion }}.nupkg -k ${{ secrets.NUGET_KEY }} -s https://api.nuget.org/v3/index.json --skip-duplicate --no-symbols true
+          dotnet nuget push ${GITHUB_WORKSPACE}/packages/bunit.template.${{ env.NBGV_NuGetPackageVersion }}.nupkg -k ${{ secrets.NUGET_KEY }} -s https://api.nuget.org/v3/index.json --skip-duplicate --no-symbols true
 
       - name: ⏩ Push stable branch
         run: git push origin stable