Merge pull request #44 from boesing/qa/psalm-update

qa: bump `vimeo/psalm`

Author: boesing

.gitignore

@@ -1,5 +1,4 @@
 /vendor/
-/composer.lock
 /phpunit.xml
 /.phpunit.result.cache
 /phpcs.xml

composer.json

@@ -5,15 +5,14 @@
     "license": "MIT",
     "require": {
         "php": "^7.3 || ~8.0.0",
-        "thecodingmachine/safe": "^1.3",
         "webmozart/assert": "^1.9"
     },
     "require-dev": {
         "doctrine/coding-standard": "^8.1",
         "lcobucci/clock": "^1.2",
         "phpunit/phpunit": "^9.2",
         "psalm/plugin-phpunit": "^0.15.1",
-        "vimeo/psalm": "^4.6"
+        "vimeo/psalm": "^4.7"
     },
     "conflict": {
         "vimeo/psalm": "4.6.2"