Sepolicy: Add base runtime APEX preinstall policies

Add art_apex_preinstall domain that is allowed to create AoT
artifacts in /data/ota.

Bug: 125474642
Test: m
Change-Id: Ia091d8df34c4be4f84c2052d3c333a0e36bcb036
diff --git a/apex/com.android.runtime.debug-file_contexts b/apex/com.android.runtime.debug-file_contexts
index 507d665..059b52a 100644
--- a/apex/com.android.runtime.debug-file_contexts
+++ b/apex/com.android.runtime.debug-file_contexts
@@ -1,10 +1,11 @@
 #############################
 # System files
 #
-(/.*)?                   u:object_r:system_file:s0
-/bin/dex2oat(d)?         u:object_r:dex2oat_exec:s0
-/bin/dexoptanalyzer(d)?  u:object_r:dexoptanalyzer_exec:s0
-/bin/profman(d)?         u:object_r:profman_exec:s0
-/bin/linker(64)?         u:object_r:system_linker_exec:s0
-/lib(64)?(/.*)?          u:object_r:system_lib_file:s0
-/etc/tz(/.*)?            u:object_r:system_zoneinfo_file:s0
+(/.*)?                        u:object_r:system_file:s0
+/bin/dex2oat(d)?              u:object_r:dex2oat_exec:s0
+/bin/dexoptanalyzer(d)?       u:object_r:dexoptanalyzer_exec:s0
+/bin/profman(d)?              u:object_r:profman_exec:s0
+/bin/linker(64)?              u:object_r:system_linker_exec:s0
+/lib(64)?(/.*)?               u:object_r:system_lib_file:s0
+/etc/tz(/.*)?                 u:object_r:system_zoneinfo_file:s0
+/bin/art_preinstall_hook(.*)? u:object_r:art_apex_preinstall_exec:s0