Identifier fields not being highlighted

[piotr-dobrogost]

Fields marked as identifiers like:

"log/logger": {
    "kind": "string",
    "identifier": true
},
(…)
"url/path": {
    "kind": "string",
    "identifier": true,
    "hidden": true
},
(…)
"http/request/id": {
    "kind": "string",
    "identifier": true,
    "hidden": true
},

are not being highlighted:

ecs_log.json

ian-frontend.log

lnav 0.14.1 from https://github.com/tstack/lnav/actions/runs/26690104332/artifacts/7310061956