update electron-builder to latest release, deprecate config for snap

package.json

@@ -157,7 +157,7 @@
     "@types/webpack-merge": "^5.0.0",
     "@types/xml2js": "^0.4.0",
     "electron": "22.0.3",
-    "electron-builder": "^22.7.0",
+    "electron-builder": "^23.6.0",
     "electron-packager": "^15.1.0",
     "electron-winstaller": "^5.0.0",
     "eslint-plugin-github": "^4.3.7",

script/electron-builder-linux.yml

@@ -7,7 +7,6 @@ linux:
   target:
     - deb
     - rpm
-    - snap
     - AppImage
   maintainer: 'GitHub, Inc <opensource+desktop@github.com>'
 deb:
@@ -35,12 +34,3 @@ rpm:
     - libcurl
     # keytar dependencies
     - libsecret
-snap:
-  confinement: 'classic'
-  stagePackages:
-    - default
-    - libcurl3
-    - libsecret-1-0
-    - openssh-client
-  plugs:
-    - password-manager-service