Add ability to trigger manually

Author: iAndalibi

.github/workflows/update-workflow

@@ -3,14 +3,18 @@ name: Update CIDR Lists
 on:
   schedule:
     - cron: "0 0 * * *"
+  push:
+    branches: [ "main" ]
+
+  workflow_dispatch:
 
 jobs:
   update:
     runs-on: ubuntu-latest
 
     steps:
       - name: Checkout code
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
 
       - name: Fetch Telegram CIDR List
         run: |