Update psalm/phar requirement from ^5.4 to ^6.1

Updates the requirements on [psalm/phar](https://github.com/psalm/phar) to permit the latest version.
- [Release notes](https://github.com/psalm/phar/releases)
- [Commits](psalm/phar@5.4.0...6.1.0)

---
updated-dependencies:
- dependency-name: psalm/phar
  dependency-type: direct:development
...

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

composer.json

@@ -25,7 +25,7 @@
         "friendsofphp/php-cs-fixer": "^3.0",
         "ilario-pierbattista/reverse-regex": "0.5.0",
         "phpstan/phpstan": "^1.10",
-        "psalm/phar": "^5.4",
+        "psalm/phar": "^6.1",
         "rector/rector": "^1.2"
     },
     "suggest":