worker: Use softwareheritage/loaders image

Related to T4144

sysadmin/T3592-elastic-workers/worker/values.yaml

@@ -12,9 +12,9 @@ storage:
 
 swh:
   loader:
-    image: swh/loaders
+    image: softwareheritage/loaders
     version: latest
     replicas:
       min: 1
-      max: 5
+      max: 10
 

[Phabricator Migration user]

Some references in the commit message have been migrated:

• T4144 is now swh/infra/sysadm-environment#4144 (closed)