chore(deps): bump vega-functions and vega in /apps/web

Bumps [vega-functions](https://github.com/vega/vega) to 5.18.0 and updates ancestor dependency [vega](https://github.com/vega/vega). These dependencies need to be updated together.


Updates `vega-functions` from 5.13.1 to 5.18.0
- [Release notes](https://github.com/vega/vega/releases)
- [Commits](https://github.com/vega/vega/commits/v5.18.0)

Updates `vega` from 5.23.0 to 5.33.0
- [Release notes](https://github.com/vega/vega/releases)
- [Commits](vega/vega@v5.23.0...v5.33.0)

---
updated-dependencies:
- dependency-name: vega-functions
  dependency-version: 5.18.0
  dependency-type: indirect
- dependency-name: vega
  dependency-version: 5.33.0
  dependency-type: direct:development
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]