fix(operator): Add log attribute for level to structured metadata (#14776)

Author: xperimental

operator/internal/manifests/openshift/otlp.go

@@ -86,6 +86,7 @@ func DefaultOTLPAttributes(disableRecommended bool) config.OTLPAttributeConfig {
 				"k8s.event.user_agent",
 				"k8s.user.groups",
 				"k8s.user.username",
+				"level",
 				"log.iostream",
 			},
 		},