fix: remove working directory specification from Android e2e test workflow

Author: piotrski

.github/workflows/expo-example-e2e-test-android.yml

@@ -126,4 +126,3 @@ jobs:
           script: |
             adb install android-debug-build/android-debug.apk
             yarn run test:e2e:android
-          working-directory: examples/expo-example