minor symfony#54450 [Emoji] Update slack data (alamirault)

This PR was squashed before being merged into the 7.1 branch.

Discussion
----------

[Emoji] Update slack data

| Q             | A
| ------------- | ---
| Branch?       | 7.1
| Bug fix?      | no
| New feature?  | no
| Deprecations? | no
| Issues        | -
| License       | MIT

Update slack data to latest with make build

Split symfony#54441 in 2 PR as suggested in symfony#54441 (comment)

Commits
-------

1cc41cd [Emoji] Update slack data

Author: nicolas-grekas