Fix: actions/download-artifacts uses glob patterns, not regex

Author: GabeMedrash

.github/workflows/cli.yml

@@ -61,7 +61,7 @@ jobs:
 
       - uses: actions/download-artifact@v4
         with:
-          pattern: .*_py313_*
+          pattern: *_py313_*
           path: build-support/pex_platforms
           merge-multiple: true