Add date rules

[vjik]

Q	A
Is bugfix?	❌
New feature?	✔️
Breaks BC?	❌
Fixed issues

[what-the-diff[bot]]

PR Summary

• New Entry in Changelog A new entry for release notes has been added in the project's changelog. This notes the addition of a feature related to date validation.

• New Rules for Date Validation Two new files, Date.php and DateHandler.php have been added. These work together to introduce a new rule in the software that helps in validating dates.

• Test File Addition A new file tests/Rule/DateTest.php has been added to ensure that the newly added date validation rule is working as expected. This file contains automated tests that check the correct functioning of these rules.

Note: This summary focuses on the actions taken and the larger scope changes. If more detailed, file-specific changes are needed, please let me know.

[codecov[bot]]

Codecov Report

Attention: Patch coverage is 85.32819% with 38 lines in your changes are missing coverage. Please review.

:exclamation: No coverage uploaded for pull request base (1.x@c219619). Click here to learn what that means.

Files	Patch %	Lines
src/Rule/Date/DateTime.php	40.00%	15 Missing :warning:
src/Rule/Date/Time.php	28.57%	15 Missing :warning:
src/Rule/Date/DateTimeHandler.php	76.47%	4 Missing :warning:
src/Rule/Date/DateHandler.php	86.66%	2 Missing :warning:
src/Rule/Date/TimeHandler.php	86.66%	2 Missing :warning:

Additional details and impacted files

```diff @@ Coverage Diff @@ ## 1.x #678 +/- ## ====================================== Coverage ? 94.07% Complexity ? 906 ====================================== Files ? 104 Lines ? 2817 Branches ? 0 ====================================== Hits ? 2650 Misses ? 167 Partials ? 0 ```

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