QA: update phpstan

Author: f3l1x

phpstan.neon

@@ -1,8 +1,18 @@
-parameters:
-    treatPhpDocTypesAsCertain: false
 includes:
-	- vendor/phpstan/phpstan-deprecation-rules/rules.neon
-	- vendor/phpstan/phpstan-nette/extension.neon
-	- vendor/phpstan/phpstan-nette/rules.neon
-#	- vendor/phpstan/phpstan-strict-rules/rules.neon
+	- vendor/contributte/phpstan/phpstan.neon
+
+parameters:
+	level: 9
+	phpVersion: 80100
+
+	scanDirectories:
+		- src
+
+	fileExtensions:
+		- php
+
+	paths:
+		- src
+		- .docs
 
+	ignoreErrors: