fix(forge): RPM signing not done on the right file

Author: eliandoran

.github/actions/build-electron/action.yml

@@ -175,7 +175,7 @@ runs:
       rm pubkey
 
       # Sign the RPM
-      rpm_file=$(find ./apps/desktop/dist -name "*.rpm" -print -quit)
+      rpm_file=$(find ./apps/desktop/upload -name "*.rpm" -print -quit)
       rpmsign --define "_gpg_name Trilium Notes Signing Key <[email protected]>" --addsign "$rpm_file"
       rpm -Kv "$rpm_file"