chore(forge): add an arbitrary wait to see if it solves some CI errors

apps/desktop/electron-forge/forge.config.ts

@@ -211,6 +211,9 @@ const config: ForgeConfig = {
                     process.exit(1);
                 }
             }
+
+            // Wait for a while to ensure the file system operations are completed.
+            await new Promise(resolve => setTimeout(resolve, 3000));
         },
         // Gather all the artifacts produced by the makers and copy them to a common upload directory.
         async postMake(_, makeResults) {