[pip](deps): Bump watchfiles from 1.0.3 to 1.0.4 in the prod-deps group

Bumps the prod-deps group with 1 update: [watchfiles](https://github.com/samuelcolvin/watchfiles).


Updates `watchfiles` from 1.0.3 to 1.0.4
- [Release notes](https://github.com/samuelcolvin/watchfiles/releases)
- [Commits](samuelcolvin/watchfiles@v1.0.3...v1.0.4)

---
updated-dependencies:
- dependency-name: watchfiles
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: prod-deps
...

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

Author: dependabot[bot]