Add branch sync workflow and setup files to net8 branch

Author: arcenox

.github/workflows/README.md

@@ -72,4 +72,4 @@ The workflow expects branches named like `net8`, `net7`, `net6`, etc. The numeri
 - Skips branches that don't exist
 - Aborts merges with no changes
 - Continues processing other branches if one fails
-- Provides detailed logs for troubleshooting
+- Provides detailed logs for troubleshooting

.github/workflows/sync-version-branches.yml

@@ -139,4 +139,4 @@ jobs:
 
           echo "" >> $GITHUB_STEP_SUMMARY
           echo "### Target Branches:" >> $GITHUB_STEP_SUMMARY
-          echo "- net8 (and any others in TARGET_BRANCHES variable)" >> $GITHUB_STEP_SUMMARY
+          echo "- net8 (and any others in TARGET_BRANCHES variable)" >> $GITHUB_STEP_SUMMARY

setup-branch-sync.sh

@@ -59,4 +59,4 @@ echo
 
 echo "💡 Next steps:"
 echo "- Push to main branch to trigger the workflow"
-echo "- Or manually run the workflow from GitHub Actions tab"
+echo "- Or manually run the workflow from GitHub Actions tab"