Fix PHPStan iterable type errors in Namespaces; clean baseline (#8732)

Author: chuchokun

system/Commands/Utilities/Namespaces.php

@@ -91,6 +91,11 @@ public function run(array $params)
         CLI::table($tbody, $thead);
     }
 
+    /**
+     * @param array{m:int,r?:mixed} $params
+     * 
+     * @return array<int,array{0:string,1:string,2:string}>
+     */
     private function outputAllNamespaces(array $params): array
     {
         $maxLength = $params['m'];

utils/phpstan-baseline/missingType.iterableValue.neon

@@ -1,4 +1,4 @@
-# total 1200 errors
+# total 1198 errors
 
 parameters:
     ignoreErrors:
@@ -217,16 +217,6 @@ parameters:
             count: 1
             path: ../../system/Commands/Translation/LocalizationFinder.php
 
-        -
-            message: '#^Method CodeIgniter\\Commands\\Utilities\\Namespaces\:\:outputAllNamespaces\(\) has parameter \$params with no value type specified in iterable type array\.$#'
-            count: 1
-            path: ../../system/Commands/Utilities/Namespaces.php
-
-        -
-            message: '#^Method CodeIgniter\\Commands\\Utilities\\Namespaces\:\:outputAllNamespaces\(\) return type has no value type specified in iterable type array\.$#'
-            count: 1
-            path: ../../system/Commands/Utilities/Namespaces.php
-
         -
             message: '#^Method CodeIgniter\\Commands\\Utilities\\Namespaces\:\:outputCINamespaces\(\) has parameter \$params with no value type specified in iterable type array\.$#'
             count: 1