Use Electron base app

The Electron base app contains some useful Electron dependencies such as zypak. Using the base app can help reduce the duplication of dependencies.

Co-authored-by: Teoh Han Hui <teohhanhui@gmail.com>

com.visualstudio.code.yaml

@@ -3,6 +3,8 @@ default-branch: stable
 runtime: org.freedesktop.Sdk
 runtime-version: '20.08'
 sdk: org.freedesktop.Sdk
+base: org.electronjs.Electron2.BaseApp
+base-version: '20.08'
 command: code
 tags: [proprietary]
 desktop-file-name-suffix: ' (Flatpak)'
@@ -42,16 +44,6 @@ modules:
 
   - shared-modules/libsecret/libsecret.json
 
-  - name: zypak
-    sources:
-      - type: git
-        url: https://github.com/refi64/zypak
-        tag: v2021.09.1
-        commit: e09f37ca4ff09827434deba11f9b1f9e1c42dbaf
-        x-checker-data:
-          type: git
-          tag-pattern: ^v([\d.]+)$
-
   - name: vscode
     buildsystem: simple
     build-commands: