Update vimeo/psalm requirement to ^4.0 (#38)

dependabot-preview[bot] · web-flow · commit ee276a3c1188 · 2020-10-22T01:58:22.000+03:00
diff --git a/composer.json b/composer.json
@@ -28,7 +28,7 @@
     "require-dev": {
         "infection/infection": "^0.16.3",
         "phpunit/phpunit": "^9.3",
-        "vimeo/psalm": "^3.15",
+        "vimeo/psalm": "^4.0",
         "yiisoft/aliases": "^1.0",
         "yiisoft/log": "^3.0@dev",
         "yiisoft/di": "^3.0@dev",
