Move nuget repo update to the beginning of restore process

Signed-off-by: Alireza Poodineh <[email protected]>

Author: Aeliux

.github/workflows/core.yml

@@ -51,9 +51,9 @@ jobs:
             8.0.x
       - name: Install dependencies
         run: |
+          dotnet nuget update source github -u Aeliux -p ${{ secrets.GITHUB_TOKEN }} --store-password-in-clear-text
           ./build.sh -t restore-all
           ./build.sh -t restore-tests
-          dotnet nuget update source github -u Aeliux -p ${{ secrets.GITHUB_TOKEN }} --store-password-in-clear-text
           
       - name: Build
         run: |