build(deps-dev): bump psalm/phar from 5.26.1 to 6.0.0

Bumps [psalm/phar](https://github.com/psalm/phar) from 5.26.1 to 6.0.0.
- [Release notes](https://github.com/psalm/phar/releases)
- [Commits](psalm/phar@5.26.1...6.0.0)

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

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

composer.json

@@ -27,7 +27,7 @@
 	"require-dev": {
 		"nextcloud/coding-standard": "^1.1",
 		"phpunit/phpunit": "^9",
-		"psalm/phar": "^5.13",
+		"psalm/phar": "^6.0",
 		"nextcloud/ocp": "dev-stable27"
 	},
 	"require": {