chore(ci): Use xcode 16.4 for all e2e builds (#5456)

* chore(ci): Use xcode 16.4 for all e2e builds

* Use macos-15 for consistency with the other workflows

Author: antonis

.github/workflows/e2e-v2.yml

@@ -187,13 +187,8 @@ jobs:
         engine: ['hermes', 'jsc']
         include:
           - platform: ios
-            rn-version: '0.83.0'
             xcode-version: '16.4'
             runs-on: macos-15
-          - platform: ios
-            rn-version: '0.71.19'
-            xcode-version: '15.4'
-            runs-on: macos-14
           - platform: android
             runs-on: ubuntu-latest
         exclude: