refactor: update PHPStan baseline and fix Rector (#9498)

* refactor: update PHPStan baseline

* fix Rector

Author: michalsn

system/HTTP/UserAgent.php

@@ -278,7 +278,7 @@ protected function compileData()
         $this->setPlatform();
 
         foreach (['setRobot', 'setBrowser', 'setMobile'] as $function) {
-            if ($this->{$function}() === true) {
+            if ($this->{$function}()) {
                 break;
             }
         }

utils/phpstan-baseline/loader.neon

@@ -1,3 +1,4 @@
+# total 3759 errors
 includes:
     - argument.type.neon
     - assign.propertyType.neon
@@ -25,6 +26,7 @@ includes:
     - notIdentical.alwaysTrue.neon
     - nullCoalesce.property.neon
     - nullCoalesce.variable.neon
+    - offsetAccess.notFound.neon
     - property.defaultValue.neon
     - property.nonObject.neon
     - property.notFound.neon

utils/phpstan-baseline/method.alreadyNarrowedType.neon

@@ -1,7 +1,17 @@
-# total 22 errors
+# total 24 errors
 
 parameters:
     ignoreErrors:
+        -
+            message: '#^Call to method PHPUnit\\Framework\\Assert\:\:assertTrue\(\) with bool will always evaluate to true\.$#'
+            count: 1
+            path: ../../admin/starter/tests/unit/HealthTest.php
+
+        -
+            message: '#^Call to method PHPUnit\\Framework\\Assert\:\:assertTrue\(\) with bool will always evaluate to true\.$#'
+            count: 1
+            path: ../../tests/system/Autoloader/AutoloaderTest.php
+
         -
             message: '#^Call to method PHPUnit\\Framework\\Assert\:\:assertIsBool\(\) with bool will always evaluate to true\.$#'
             count: 1

utils/phpstan-baseline/offsetAccess.notFound.neon

@@ -0,0 +1,8 @@
+# total 2 errors
+
+parameters:
+    ignoreErrors:
+        -
+            message: '#^Offset ''_ci_old_input'' does not exist on array\{\}\.$#'
+            count: 2
+            path: ../../tests/system/HTTP/RedirectResponseTest.php