Sepolicy: Allow crash_dump to ptrace apexd in userdebug

In userdebug, for better diagnostics, allow crash_dump to "connect
to" apexd.

Considering apexd is quite powerful, user devices remain restricted.

Bug: 118771487
Test: m
Change-Id: Id42bd2ad7505cd5578138bfccd8840acba9a334d
diff --git a/private/crash_dump.te b/private/crash_dump.te
index fd2e4b6..4c0aa18 100644
--- a/private/crash_dump.te
+++ b/private/crash_dump.te
@@ -18,7 +18,7 @@
   -vold
 }:process { ptrace signal sigchld sigstop sigkill };
 userdebug_or_eng(`
-  allow crash_dump { llkd logd vold }:process { ptrace signal sigchld sigstop sigkill };
+  allow crash_dump { apexd llkd logd vold }:process { ptrace signal sigchld sigstop sigkill };
 ')
 
 ###
@@ -29,6 +29,8 @@
 # files, so we avoid adding redundant assertions here
 
 neverallow crash_dump {
+  apexd
+  userdebug_or_eng(`-apexd')
   bpfloader
   init
   kernel