Bump vimeo/psalm from 4.20.0 to 5.4.0 (#472)

* Bump vimeo/psalm from 4.20.0 to 5.4.0

Bumps [vimeo/psalm](https://github.com/vimeo/psalm) from 4.20.0 to 5.4.0.
- [Release notes](https://github.com/vimeo/psalm/releases)
- [Commits](vimeo/psalm@4.20.0...5.4.0)

---
updated-dependencies:
- dependency-name: vimeo/psalm
  dependency-type: direct:development
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

* Fix psalm errors

* Add changelog

* Fix code style!

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Markus Poerschke <markus@poerschke.nrw>
Co-authored-by: markuspoerschke <markuspoerschke@users.noreply.github.com>

CHANGELOG.md

@@ -7,6 +7,13 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+### Changed
+
+- Add missing return types and missing template annotations [#472](https://github.com/markuspoerschke/iCal/pull/472)
+ - Added `@implements IteratorAggregate<Event>` to `\Eluceo\iCal\Domain\Collection\Events`
+ - Added `@implements IteratorAggregate<ContentLine>` to `\Eluceo\iCal\Presentation\Component`
+ - Added `@return Traversable<ContentLine>` to `\Eluceo\iCal\Presentation\Component::getIterator`
+
 ## [2.8.0] - 2022-12-22
 
 ### Added

composer.json

@@ -34,7 +34,7 @@
  "infection/infection": "^0.23 || ^0.26",
  "phpmd/phpmd": "^2.13",
  "phpunit/phpunit": "^9.5",
- "vimeo/psalm": "^4.8"
+ "vimeo/psalm": "^4.8 || ^5.0"
  },
  "conflict": {
  "php": "7.4.6"