Bump axios in /apps/endringsmelding-frontend/src/main/js (#3958)

Bumps [axios](https://github.com/axios/axios) from 1.11.0 to 1.12.0.
- [Release notes](https://github.com/axios/axios/releases)
- [Changelog](https://github.com/axios/axios/blob/v1.x/CHANGELOG.md)
- [Commits](axios/axios@v1.11.0...v1.12.0)

---
updated-dependencies:
- dependency-name: axios
  dependency-version: 1.12.0
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

apps/endringsmelding-frontend/src/main/js/package-lock.json

@@ -9,7 +9,7 @@
     "@navikt/ds-icons": "^3.4.3",
     "@navikt/ds-react": "^7.12.2",
     "@navikt/fnrvalidator": "^2.0.7",
-    "axios": "^1.8.2",
+    "axios": "^1.12.0",
     "classnames": "^2.3.1",
     "cors": "^2.8.5",
     "dayjs": "^1.11.4",