ci: build arm64-v8a alongside x86_64 in the Android E2E APK (#7465)

Author: diegolmello

.github/workflows/e2e-build-android.yml

@@ -101,7 +101,7 @@ jobs:
           echo -e "org.gradle.jvmargs=-Xmx4g -XX:MaxMetaspaceSize=1g -Dfile.encoding=UTF-8" >> ./gradle.properties
           echo -e "android.useAndroidX=true" >> ./gradle.properties
           echo -e "android.enableJetifier=true" >> ./gradle.properties
-          echo -e "reactNativeArchitectures=x86_64" >> ./gradle.properties
+          echo -e "reactNativeArchitectures=arm64-v8a,x86_64" >> ./gradle.properties
           echo -e "APPLICATION_ID=chat.rocket.android" >> ./gradle.properties
           echo -e "newArchEnabled=true" >> ./gradle.properties
           echo -e "hermesEnabled=true" >> ./gradle.properties