v0.5.5 — Fix ERR_FILE_NOT_FOUND log spam in resource swapper

Wrap net.fetch() in the kpc-swap protocol handler with try/catch and
return a 404 response on failure instead of letting the error propagate
as an uncaught promise rejection. Revert workflow cache changes.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

package.json

@@ -1,6 +1,6 @@
 {
   "name": "krunker-civilian-client",
-  "version": "0.5.4",
+  "version": "0.5.5",
   "description": "Cross-platform Krunker game client",
   "main": "dist/main/index.js",
   "homepage": "https://gitea.crjlab.net/bigjakk/krunker-civilian-client",

src/main/swapper.ts

@@ -35,7 +35,7 @@ export function initSwapperProtocol(): void {
  * Must be called AFTER app.ready.
  */
 export function registerSwapperFileProtocol(ses: Session): void {
-  ses.protocol.handle(PROTOCOL_NAME, (request) => {
+  ses.protocol.handle(PROTOCOL_NAME, async (request) => {
     const url = new URL(request.url);
     // Reconstruct the file path from the URL
     // Windows: kpc-swap://C/foo/bar → C:/foo/bar
@@ -47,7 +47,11 @@ export function registerSwapperFileProtocol(ses: Session): void {
     } else {
       filePath = url.pathname;
     }
-    return net.fetch(`file://${filePath}`);
+    try {
+      return await net.fetch(`file://${filePath}`);
+    } catch {
+      return new Response('Not found', { status: 404 });
+    }
   });
 }