minor #43955 [TwigBundle] Remove php 8.0 polyfill (derrabus)
minor #43955 [TwigBundle] Remove php 8.0 polyfill (derrabus)

This PR was merged into the 6.0 branch.

Discussion
----------

[TwigBundle] Remove php 8.0 polyfill

| Q             | A
| ------------- | ---
| Branch?       | 6.0
| Bug fix?      | yes
| New feature?  | no
| Deprecations? | no
| Tickets       | N/A
| License       | MIT
| Doc PR        | N/A

We require PHP 8.0, so we shouldn't need the polyfill.

Commits
-------

4cb20b9a33 [TwigBundle] Remove php 8.0 polyfill

Tobion/symfony,ogizanagi/symfony,stof/symfony,ogizanagi/symfony,damienalexandre/symfony,paradajozsef/symfony,nicolas-grekas/symfony,phramz/symfony,hhamon/symfony,Tobion/symfony,ro0NL/symfony,symfony/symfony,damienalexandre/symfony,xabbuh/symfony,derrabus/symfony,paradajozsef/symfony,curry684/symfony,damienalexandre/symfony,ro0NL/symfony,HeahDude/symfony,xabbuh/symfony,stof/symfony,ro0NL/symfony,paradajozsef/symfony,d-ph/symfony,ro0NL/symfony,tucksaun/symfony,mpdude/symfony,tucksaun/symfony,curry684/symfony,Tobion/symfony,mpdude/symfony,symfony/symfony,HeahDude/symfony,nicolas-grekas/symfony,curry684/symfony,tucksaun/symfony,phramz/symfony,phramz/symfony,curry684/symfony,tucksaun/symfony,stof/symfony,hhamon/symfony,ogizanagi/symfony,ogizanagi/symfony,symfony/symfony,HeahDude/symfony,nicolas-grekas/symfony,d-ph/symfony,xabbuh/symfony,mpdude/symfony,HeahDude/symfony,paradajozsef/symfony,derrabus/symfony,mpdude/symfony,hhamon/symfony,phramz/symfony,derrabus/symfony,Tobion/symfony,xabbuh/symfony,derrabus/symfony,d-ph/symfony,hhamon/symfony,nicolas-grekas/symfony,d-ph/symfony,stof/symfony,symfony/symfony,damienalexandre/symfony