Use Android 15 emulator image

Author: grote

.cirrus.yml

@@ -1,14 +1,14 @@
 container:
-  image: ghcr.io/cirruslabs/android-sdk:34
+  image: ghcr.io/cirruslabs/android-sdk:35
   kvm: true
   cpu: 8
   memory: 16G
 
 instrumentation_tests_task:
   name: "Cirrus CI Instrumentation Tests"
   start_avd_background_script:
-    sdkmanager --install "system-images;android-34;default;x86_64" "emulator";
-    echo no | avdmanager create avd -n seedvault -k "system-images;android-34;default;x86_64";
+    sdkmanager --install "system-images;android-35;default;x86_64" "emulator";
+    echo no | avdmanager create avd -n seedvault -k "system-images;android-35;default;x86_64";
     $ANDROID_HOME/emulator/emulator
     -avd seedvault
     -no-audio
@@ -33,7 +33,7 @@ instrumentation_tests_task:
   assemble_script:
     ./gradlew :app:assembleRelease :contacts:assembleRelease assembleAndroidTest
   install_app_script:
-    timeout 180s bash -c 'while [[ -z $(adb shell mount | grep "/system " | grep "(rw,") ]]; do sleep 1; done;';
+    timeout 180s bash -c 'while [[ -z $(adb shell mount | grep "/system_ext" | grep "(rw,") ]]; do sleep 1; done;';
     adb wait-for-device shell 'while [[ -z $(getprop sys.boot_completed) ]]; do sleep 1; done;';
 
     adb shell mkdir -p /sdcard/seedvault_baseline;