feat(abs): add pgrep.

apparmor.d/profiles-s-z/spectre-meltdown-checker

@@ -131,15 +131,7 @@ profile spectre-meltdown-checker @{exec_path} {
 
   profile pgrep {
     include <abstractions/base>
-    include <abstractions/consoles>
-
-    @{bin}/pgrep mr,
-
-    # The /proc/ dir and the cmdline file have to be radable to avoid pgrep segfault.
-         @{PROC}/ r,
-         @{PROC}/@{pids}/cmdline r,
-         @{PROC}/sys/kernel/osrelease r,
-         @{PROC}/uptime r,
+    include <abstractions/app/pgrep>
 
     include if exists <local/spectre-meltdown-checker_pgrep>
   }