build(deps): bump psy/psysh in the composer group across 1 directory

Bumps the composer group with 1 update in the / directory: [psy/psysh](https://github.com/bobthecow/psysh).


Updates `psy/psysh` from 0.12.14 to 0.12.19
- [Release notes](https://github.com/bobthecow/psysh/releases)
- [Commits](bobthecow/psysh@v0.12.14...v0.12.19)

---
updated-dependencies:
- dependency-name: psy/psysh
  dependency-version: 0.12.19
  dependency-type: indirect
  dependency-group: composer
...

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

Author: dependabot[bot]