Update set-versioned-branch.sh

Attempt to work around https://github.com/MithrilJS/mithril.js/actions/runs/11189351374/job/31109597831

Signed-off-by: Claudia Meadows <[email protected]>

scripts/set-versioned-branch.sh

@@ -12,4 +12,4 @@ major=$(node -pe 'require("./package.json").version.replace(/\..*$/,"")')
 # Can't do a force push due to branch protection rules.
 git checkout "${base}"
 git checkout -B "${base}-v${major}"
-git push origin "${base}-v${major}"
+git push --force origin "${base}-v${major}"