Create sdk_sandbox_all.

Rename sdk_sandbox to sdk_sandbox_34.
Additionally, Extract out parts of sdk_sandbox_34 to
sdk_sandbox_all.te that will be shared with all sdk_sandbox domains.

Bug: b/270148964
Test: atest PackageManagerLocalTest SdkSandboxDataIsolationHostTest
SdkSandboxRestrictionsTest

Change-Id: I36e0c8795148de83c81dfe12559452812aa2b25e
diff --git a/private/attributes b/private/attributes
index 991bac1..77143a3 100644
--- a/private/attributes
+++ b/private/attributes
@@ -10,3 +10,7 @@
 # property owner attributes must be exclusive.
 attribute system_and_vendor_property_type;
 expandattribute system_and_vendor_property_type false;
+
+# All SDK sandbox domains
+attribute sdk_sandbox_all;
+