Introduce sdk_sandbox_next

Bug: b/270148964
Test: atest PackageManagerLocalTest SdkSandboxDataIsolationHostTest
SdkSandboxRestrictionsTest

Change-Id: Ica168ddd87ac0fa7286b1ca8520b9144899910f4
diff --git a/private/seapp_contexts b/private/seapp_contexts
index fbdd93f..99d6c83 100644
--- a/private/seapp_contexts
+++ b/private/seapp_contexts
@@ -165,6 +165,7 @@
 user=_isolated domain=isolated_app levelFrom=user
 user=_isolated isIsolatedComputeApp=true domain=isolated_compute_app levelFrom=user
 user=_sdksandbox domain=sdk_sandbox_34 type=sdk_sandbox_data_file levelFrom=all
+user=_sdksandbox minTargetSdkVersion=10000 domain=sdk_sandbox_next type=sdk_sandbox_data_file levelFrom=all
 user=_app seinfo=app_zygote domain=app_zygote levelFrom=user
 user=_app seinfo=media domain=mediaprovider type=app_data_file levelFrom=user
 user=_app seinfo=platform domain=platform_app type=app_data_file levelFrom=user