build(deps): bump trycmd from 0.15.2 to 0.15.4

Bumps [trycmd](https://github.com/assert-rs/trycmd) from 0.15.2 to 0.15.4.
- [Commits](assert-rs/snapbox@v0.15.2...trycmd-v0.15.4)

---
updated-dependencies:
- dependency-name: trycmd
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>