Add entry to storage requirements table (#4043)

Author: bangelic

guides/common/modules/ref_storage-requirements.adoc

@@ -11,7 +11,7 @@ The runtime size was measured with {RHEL} 7, 8, and 9 repositories synchronized.
 endif::[]
 
 .Storage requirements for a {ProjectServer} installation
-[cols="1,1,1",options="header"]
+[cols="9,3,3",options="header"]
 |====
 |Directory |Installation Size |Runtime Size
 
@@ -26,6 +26,8 @@ endif::[]
 ifdef::katello,satellite,orcharhino[]
 |/var/lib/pulp |1 MB |300 GB
 
+|/var/lib/containers if using {advisorengine} |10 GB |15 GB
+
 endif::[]
 |====