Upload generated frun.bash as artifact

Added step to upload generated frun.bash as an artifact.

Author: jkool702

.github/workflows/forkrun_release.yml

@@ -204,7 +204,13 @@ jobs:
           # 4. Replace
           mv frun.bash.new frun.bash
           chmod +x frun.bash
-
+          
+      - name: Upload generated frun.bash as artifact
+        uses: actions/upload-artifact@v4
+        with:
+          name: generated-frun-bash
+          path: frun.bash
+          
       - name: Verify Final Script
         run: |
           # Sanity check: Does the script run and load?