fix(deps): update dependency electron-updater to v6.1.8 (#1770)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

package.json

@@ -160,7 +160,7 @@
     "electron-localshortcut": "3.2.1",
     "electron-store": "8.1.0",
     "electron-unhandled": "4.0.1",
-    "electron-updater": "6.1.7",
+    "electron-updater": "6.1.8",
     "fast-average-color": "9.4.0",
     "fast-equals": "5.0.1",
     "filenamify": "6.0.0",