ci: fixed yaml

Author: capjan

.github/workflows/nuget_deploy.yml

@@ -14,6 +14,6 @@ jobs:
 
       - name: Build, Test, Pack, Push
         env:
-          - NU_GET_API_KEY: ${{ secrets.NUGET_API_KEY }}
+          NU_GET_API_KEY: ${{ secrets.NUGET_API_KEY }}
         run: |
           ./build.sh deploy