fix: incorrect cache name set when ELECTRON_BUILDER_CACHE env var is present (electron-userland#9293)

Author: drivron

.changeset/modern-toes-invite.md

@@ -0,0 +1,5 @@
+---
+"app-builder-lib": patch
+---
+
+fix: incorrect cache name set when ELECTRON_BUILDER_CACHE env var is present

packages/app-builder-lib/src/binDownload.ts

@@ -51,7 +51,7 @@ export function getBin(cacheKey: string, url?: string | null, checksum?: string
     return promise
   }
 
-  promise = doGetBin(cacheName, url, checksum)
+  promise = doGetBin(cacheKey, url, checksum)
   versionToPromise.set(cacheName, promise)
   return promise
 }