fix(workflows): enable cancel-in-progress for Pages deployment concurrency

Prevents deploy-pages API 400 errors from overlapping deployments.

🔧 - Generated by Copilot

Author: emmanuelknafo

.github/workflows/static.yml

@@ -15,11 +15,10 @@ permissions:
   pages: write
   id-token: write
 
-# Allow only one concurrent deployment, skipping runs queued between the run in-progress and latest queued.
-# However, do NOT cancel in-progress runs as we want to allow these production deployments to complete.
+# Allow only one concurrent deployment, cancelling any in-progress run to avoid API conflicts.
 concurrency:
   group: "pages"
-  cancel-in-progress: false
+  cancel-in-progress: true
 
 jobs:
   # Build job