build(deps): bump webtools from 93d2ce5 to eb1a20c

Bumps [webtools](https://github.com/espruino/EspruinoWebTools) from `93d2ce5` to `eb1a20c`.
- [Commits](espruino/EspruinoWebTools@93d2ce5...eb1a20c)

---
updated-dependencies:
- dependency-name: webtools
  dependency-type: direct:production
...

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

Author: dependabot[bot]