Switch FTL Android tests to be triggered from Ubuntu. (#1477)

Author: jonsimantov

.github/workflows/integration_tests.yml

@@ -983,7 +983,7 @@ jobs:
   test_android:
     name: test-android-${{ matrix.build_os }}-${{ matrix.android_device }}-${{ matrix.test_type }}
     needs: [check_and_prepare, build_android]
-    runs-on: macos-12
+    runs-on: ubuntu-20.04
     if: contains(needs.check_and_prepare.outputs.matrix_platform, 'Android') && needs.check_and_prepare.outputs.apis != '' && !cancelled()
     strategy:
       fail-fast: false