Update ci.yml

Author: nift4

.github/workflows/ci.yml

@@ -37,5 +37,5 @@ jobs:
     - name : Upload bootloader (unsigned)
       uses: actions/upload-artifact@v4
       with:
-        name: mimameid_lk-unsigned.img
+        name: gx4_lk-unsigned.img
         path: /home/runner/work/droidboot_device_gigaset_gx4/droidboot_device_gigaset_gx4/build-k6789v1_64/lk.img