Update axios (#28490)

Used in contentful, slack webhook, tests:
```
$ npm ls axios

overleaf@ /overleaf
+-- @overleaf/saas-e2e@ -> ./tools/saas-e2e
| `-- mailtrap@3.4.0
|   `-- axios@1.12.2
`-- @overleaf/web@ -> ./services/web
  +-- @slack/webhook@7.0.2
  | `-- axios@1.12.2 deduped
  `-- contentful@10.8.5
    `-- axios@1.12.2 deduped
```

GitOrigin-RevId: d10cf9a5f7bc95ab61a578c383bde8181c7584f4

package-lock.json

@@ -15658,13 +15658,13 @@
       }
     },
     "node_modules/axios": {
-      "version": "1.8.4",
-      "resolved": "https://registry.npmjs.org/axios/-/axios-1.8.4.tgz",
-      "integrity": "sha512-eBSYY4Y68NNlHbHBMdeDmKNtDgXWhQsJcGqzO3iLUM0GraQFSS9cVgPX5I9b3lbdFKyYoAEGAZF1DwhTaljNAw==",
+      "version": "1.12.2",
+      "resolved": "https://registry.npmjs.org/axios/-/axios-1.12.2.tgz",
+      "integrity": "sha512-vMJzPewAlRyOgxV2dU0Cuz2O8zzzx9VYtbJOaBgXFeLc4IV/Eg50n4LowmehOOR61S8ZMpc2K5Sa7g6A4jfkUw==",
       "license": "MIT",
       "dependencies": {
         "follow-redirects": "^1.15.6",
-        "form-data": "^4.0.0",
+        "form-data": "^4.0.4",
         "proxy-from-env": "^1.1.0"
       }
     },