upgrade PHPStan

Author: petrparolek

Makefile

@@ -12,7 +12,7 @@ csf:
 	vendor/bin/codefixer src tests
 
 phpstan:
-	vendor/bin/phpstan analyse -l max -c phpstan.neon src
+	vendor/bin/phpstan analyse -l 8 -c phpstan.neon src
 
 tests:
 	vendor/bin/tester -s -p php --colors 1 -C tests/cases

composer.json

@@ -26,10 +26,10 @@
     "nette/di": "^3.0.0",
     "ninjify/nunjuck": "^0.4",
     "ninjify/qa": "^0.12",
-    "phpstan/phpstan": "^0.12",
-    "phpstan/phpstan-deprecation-rules": "^0.12",
-    "phpstan/phpstan-nette": "^0.12",
-    "phpstan/phpstan-strict-rules": "^0.12",
+    "phpstan/phpstan": "^1.0",
+    "phpstan/phpstan-deprecation-rules": "^1.0",
+    "phpstan/phpstan-nette": "^1.0",
+    "phpstan/phpstan-strict-rules": "^1.0",
     "tracy/tracy": "^2.5.1"
   },
   "suggest": {