CI: specify merge strategy option for blog drafts branch (#355)

Author: emmercm

.github/workflows/blog-drafts-rebase.yml

@@ -20,7 +20,7 @@ jobs:
           git config --global user.name "${USER_NAME}"
 
           git checkout "emmercm/blog-drafts"
-          git merge --no-edit origin/master
+          git merge --no-edit --strategy-option=theirs origin/master
           git push
         env:
           GH_TOKEN: ${{ github.token }}