Promote develop/1.0 to preview/1.0 (#75)

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: Pete Sramek <me@petesramek.com>
Co-authored-by: Pete Sramek <petr.sramek@dropoutcoder.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: 4 people

.github/workflows/release.yml

@@ -192,8 +192,10 @@ jobs:
     outputs:
         package-artifact-name: ${{ env.package-artifact-name }}
     steps:
-      - name: 'Checkout ${{ github.head_ref || github.ref }}'
+      - name: 'Checkout ${{ github.base_ref }}'
         uses: actions/checkout@v5
+        with:
+          ref: '${{ github.base_ref }}'
 
       - name: Setup .NET
         uses: actions/setup-dotnet@v5