Do not include timezone in datepickers only displaying date

[tvdeyen]

What is this pull request for?

We must not include timezone information when storing date columns. It would lead to wrongly stored dates otherwise.

Follow up to https://github.com/AlchemyCMS/alchemy_cms/pull/2462

Checklist

• [x] I have followed Pull Request guidelines
• [x] I have added a detailed description into each commit message
• [x] I have added tests to cover this change

[alchemycms-bot]

💔 Some backports could not be created

Status	Branch	Result
❌	7.0-stable	Backport failed because of merge conflicts You might need to backport the following PRs to 7.0-stable: - Merge pull request #2761 from tvdeyen/fix-taggable-uniq - Merge pull request #2735 from tvdeyen/fix-tags
✅	7.1-stable

Manual backport

To create the backport manually run:

backport --pr 2767

Questions ?

Please refer to the Backport tool documentation and see the Github Action logs for details