This PR was squashed before being merged into the 4.3-dev branch (closes#30482).
Discussion
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[Mime] Fix support for date form parts
| Q | A
| ------------- | ---
| Branch? | master
| Bug fix? | yes
| New feature? | yes <!-- don't forget to update src/**/CHANGELOG.md files -->
| BC breaks? | no <!-- see https://symfony.com/bc -->
| Deprecations? | no <!-- don't forget to update UPGRADE-*.md and src/**/CHANGELOG.md files -->
| Tests pass? | yes <!-- please add some, will be required by reviewers -->
| Fixed tickets | n/a
| License | MIT
| Doc PR | n/a
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Commits
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5c8a4e3deb [Mime] removed the 2 parts constraints on Multipart (not true for DataFormPart for instance)
0450c4f244 [Mime] fixed support for date form parts
