Merge pull request #19 from WyriHaximus-labs/target-safe-v1.0.0-final-instead-of-beta1

With thecodingmachine/safe v1.0 out now require that instead of the beta

Author: moufmouf

composer.json

@@ -12,7 +12,7 @@
     "require": {
         "php": "^7.1",
         "phpstan/phpstan": "^0.10 | ^0.11 | ^0.12",
-        "thecodingmachine/safe": "^1.0-beta"
+        "thecodingmachine/safe": "^1.0"
     },
     "require-dev": {
         "phpunit/phpunit": "^7.5.2",