Remove Psalm: remove psalm/phar dependency, psalm.xml, and update scripts

Author: k2gl

composer.json

@@ -34,15 +34,12 @@
    },
    "minimum-stability": "stable",
    "scripts": {
-     "analyze": [
-       "@phpstan",
-       "@psalm"
-     ],
-     "phpstan": "./vendor/bin/phpstan analyse",
-     "psalm": "./vendor/bin/psalm.phar --config=psalm.xml"
+    "analyze": [
+      "@phpstan"
+    ],
+      "phpstan": "./vendor/bin/phpstan analyse"
    },
-   "require-dev": {
-    "psalm/phar": "^6.14",
-    "phpstan/phpstan": "^2.1"
-  }
+    "require-dev": {
+     "phpstan/phpstan": "^2.1"
+   }
 }