fix: restore the model avatar reset option in the model editor (#29007)

src/lib/i18n/locales/en-US/translation.json

@@ -2224,6 +2224,7 @@
 	"Reset all permissions to their initial configuration values": "",
 	"Reset Defaults": "",
 	"Reset group permissions to match the current default user permissions": "",
+	"Reset Image": "",
 	"Reset knowledge base?": "",
 	"Reset persisted files": "",
 	"Reset to Defaults": "",