Revert "Remove validate_release_branch"

This reverts commit 5f139ac.

Author: maxkatz6

.github/workflows/release.yml

@@ -19,6 +19,7 @@ jobs:
       dotnet_sdk: 10.0.103
       artifact_glob: Avalonia.Controls.WebView.*.nupkg
       artifact_name: Avalonia.Controls.WebView
+      validate_release_branch: true
       environment: release
       create_github_release: ${{inputs.create_release}}
       nuget_feed: ${{ vars.RELEASE_MANAGER_UPLOAD_URL }}
@@ -33,6 +34,7 @@ jobs:
       dotnet_sdk: 10.0.103
       artifact_glob: Avalonia.Xpf.Controls.WebView.*.nupkg
       artifact_name: Avalonia.Xpf.Controls.WebView
+      validate_release_branch: true
       environment: release
       nuget_feed: ${{ vars.RELEASE_MANAGER_UPLOAD_URL_XPF }}
     secrets: