ci: update cocoapods install script

Author: atoui-zahreddine

.github/workflows/ci.yml

@@ -170,8 +170,10 @@ jobs:
         with:
           xcode-version: ${{ env.XCODE_VERSION }}
 
-      - name: Install CocoaPods 1.16.2
-        run: sudo gem install cocoapods -v 1.16.2
+      - name: Update CocoaPods to latest
+        run: |
+          sudo gem update cocoapods
+          pod --version
 
       - name: Build example for iOS
         run: |