[data-termsuite]: Tests won't use webhook.site

[parmentf]

Because URLs are not permanent.

Error from automated tests:

{
    "type": "Data corruption error",
    "scope": "data",
    "date": "2024-08-07T04:05:04.041Z",
    "message": "item #1 [delegate] <Error: [swing] <Error: [URLFetch] <Error: Not Found>>>",
    "func": "delegate",
    "params": {
        "file": "Expression::\"recorder.cfg\""
    },
    "traceback": [
        "\\t\\t    at /app/node_modules/@ezs/basics/lib/request.js:12:17",
        "\\t\\t    at processTicksAndRejections (node:internal/process/task_queues:96:5)",
        "\\t\\t    at async Object.URLFetch (/app/node_modules/@ezs/basics/lib/url-fetch.js:60:22)",
        "\\t    at Feed.push (/app/node_modules/@ezs/core/lib/engine.js:186:27)",
        "\\t    at Feed.write (/app/node_modules/@ezs/core/lib/feed.js:35:12)",
        "\\t    at Feed.send (/app/node_modules/@ezs/core/lib/feed.js:101:10)",
        "\\t    at Object.URLFetch (/app/node_modules/@ezs/basics/lib/url-fetch.js:80:17)",
        "\\t    at processTicksAndRejections (node:internal/process/task_queues:96:5)",
        "    at Feed.push (/app/node_modules/@ezs/core/lib/engine.js:186:27)",
        "    at Feed.write (/app/node_modules/@ezs/core/lib/feed.js:35:12)"
    ],
    "index": 1,
    "chunk": {
        "key": "n: sediment",
        "freq": 10
    },
    "body": {
        "identifier": "B7t3rYMAU",
        "generator": "termsuite-en",
        "error": {
            "type": "Data corruption error",
            "scope": "data",
            "message": "item #1 [delegate] <Error: [swing] <Error: [URLFetch] <Error: Not Found>>>"
        }
    },
    "env": {
        "nb": "10",
        "headers": {
            "host": "data-termsuite.services.istex.fr",
            "user-agent": "hurl/4.3.0",
            "content-length": "17044",
            "accept": "*/*",
            "content-type": "application/x-gzip",
            "x-forwarded-for": "193.54.109.8, 193.54.109.61",
            "x-forwarded-host": "data-termsuite.services.istex.fr",
            "x-forwarded-port": "80",
            "x-forwarded-proto": "http",
            "x-forwarded-server": "d9c742cd248d",
            "x-real-ip": "193.54.109.61",
            "x-webhook-failure": "https://webhook.site/2caab8b5-fc96-4d7a-bb94-bdda20977830",
            "x-webhook-success": "https://webhook.site/2caab8b5-fc96-4d7a-bb94-bdda20977830",
            "accept-encoding": "gzip"
        },
        "generator": "termsuite-en",
        "pid": "PID1723003449179",
        "identifier": "B7t3rYMAU"
    }
}