updates Ilios Category Assignment tool plugin to version 2024061000

.gitmodules

@@ -2,10 +2,6 @@
 	path = admin/tool/externaltaskmonitor
 	url = https://github.com/ucsf-education/tool_externaltaskmonitor
 	branch = MOODLE_403_DEVEL
-[submodule "admin/tool/ilioscategoryassignment"]
-	path = admin/tool/ilioscategoryassignment
-	url = https://github.com/ilios/tool_ilioscategoryassignment
-	branch = MOODLE_403_DEVEL
 [submodule "availability/condition/mobileapp"]
 	path = availability/condition/mobileapp
 	url = https://github.com/ucsf-education/moodle-availability_mobileapp
@@ -160,7 +156,7 @@
 [submodule "admin/tool/ilioscategoryassignment"]
 	path = admin/tool/ilioscategoryassignment
 	url = https://github.com/ilios/tool_ilioscategoryassignment
-	branch = MOODLE_403_DEVEL
+	branch = MOODLE_403_STABLE
 [submodule "admin/tool/ldapsync"]
 	path = admin/tool/ldapsync
 	url = https://github.com/ucsf-education/moodle-admin-tool-ldapsync