update electron to v43

electron/node_modules/read-binary-file-arch/index.d.ts

@@ -0,0 +1,12 @@
+/**
+ * Attempt to read the CPU architecture from a binary file.
+ *
+ * On Windows, only valid PE files are supported due to the 'file' command not
+ * existing.
+ * On Mac/Linux, all files are supported via the 'file' command.
+ *
+ * @param filePath
+ */
+export function readBinaryFileArch(
+  filePath: string
+): Promise<NodeJS.Process['arch'] | null>;