Update release.yml

Author: egil

.github/workflows/release.yml

@@ -106,6 +106,7 @@ jobs:
           prerelease: ${{ env.NBGV_PublicRelease == 'False' }}
 
       - name: ⏩ Merge stable with main, push main
+        continue-on-error: true
         run: | 
           git checkout main
           git merge -S stable