properly skips keymap generation

Author: takase1121

.github/workflows/deploy.yml

@@ -38,7 +38,7 @@ jobs:
 
     with:
       lite_xl_version: ${{ needs.version.outputs.lxl }}
-      skip: needs.version.outputs.lxl == needs.version.outputs.keymap && needs.version.outputs.lxl == needs.version.outputs.keymap_macos
+      skip: ${{ needs.version.outputs.lxl == needs.version.outputs.keymap && needs.version.outputs.lxl == needs.version.outputs.keymap_macos }}
 
   build:
     runs-on: ubuntu-latest