erp5_forge: installation_state isn't a valid column to use on catalog queries anymore

(cherry picked from commit 1ad44735)

bt5/erp5_forge/SkinTemplateItem/portal_skins/erp5_toolbox/Base_reportInstalledBusinessTemplateModification.py

@@ -11,8 +11,7 @@ bt_list = [
   x.getObject()
   for x in portal.portal_catalog(
     portal_type="Business Template",
-    installation_state="installed",
-  )
+    )
   if x.getInstallationState() == "installed" and x.getTitle() not in black_list and x.getId() not in black_list
 ]