Bump nesbot/carbon in the composer group across 1 directory

Bumps the composer group with 1 update in the / directory: [nesbot/carbon](https://github.com/CarbonPHP/carbon).


Updates `nesbot/carbon` from 3.8.2 to 3.8.4
- [Release notes](https://github.com/CarbonPHP/carbon/releases)
- [Commits](CarbonPHP/carbon@3.8.2...3.8.4)

---
updated-dependencies:
- dependency-name: nesbot/carbon
  dependency-type: indirect
  dependency-group: composer
...

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