[deprecated] remove php + core set provider, no longer used

phpstan.neon

@@ -326,8 +326,6 @@ parameters:
             message: '#deprecated (class|interface) Rector\\(Set|Bridge)\\#'
             paths:
                 - src/Set/SetManager.php
-                - src/Set/SetProvider/CoreSetProvider.php
-                - src/Set/SetProvider/PHPSetProvider.php
                 - src/Bridge/SetProviderCollector.php
                 - src/Configuration/RectorConfigBuilder.php
                 - tests/Set/ValueObject/ComposerTriggeredSetTest.php

src/Bridge/SetProviderCollector.php

@@ -6,8 +6,6 @@
 
 use Rector\Set\Contract\SetInterface;
 use Rector\Set\Contract\SetProviderInterface;
-use Rector\Set\SetProvider\CoreSetProvider;
-use Rector\Set\SetProvider\PHPSetProvider;
 use Rector\Set\ValueObject\ComposerTriggeredSet;
 
 /**
@@ -34,13 +32,7 @@
      */
     public function __construct(array $extraSetProviders = [])
     {
-        $setProviders = [
-            // register all known set providers here
-            new PHPSetProvider(),
-            new CoreSetProvider(),
-        ];
-
-        $this->setProviders = array_merge($setProviders, $extraSetProviders);
+        $this->setProviders = $extraSetProviders;
     }
 
     /**

src/Set/SetManager.php

@@ -10,8 +10,6 @@
 use Rector\Set\ValueObject\ComposerTriggeredSet;
 
 /**
- * @see \Rector\Tests\Set\SetManager\SetManagerTest
- *
  * @deprecated Bond the rules themselves instead, by implementing the ComposerPackageConstraintInterface. A set
  * described as an object only existed to be matched against the installed packages; a bonded rule states the exact
  * package version its target API is available from and applies from there upwards, so a plain set file is enough.
@@ -27,22 +25,6 @@ public function __construct(
     ) {
     }
 
-    /**
-     * @return ComposerTriggeredSet[]
-     */
-    public function matchComposerTriggered(string $groupName): array
-    {
-        $matchedSets = [];
-
-        foreach ($this->setProviderCollector->provideComposerTriggeredSets() as $composerTriggeredSet) {
-            if ($composerTriggeredSet->getGroupName() === $groupName) {
-                $matchedSets[] = $composerTriggeredSet;
-            }
-        }
-
-        return $matchedSets;
-    }
-
     /**
      * @param SetGroup::*[] $setGroups
      * @return string[]
@@ -65,4 +47,20 @@ public function matchBySetGroups(array $setGroups): array
 
         return $groupLoadedSets;
     }
+
+    /**
+     * @return ComposerTriggeredSet[]
+     */
+    private function matchComposerTriggered(string $groupName): array
+    {
+        $matchedSets = [];
+
+        foreach ($this->setProviderCollector->provideComposerTriggeredSets() as $composerTriggeredSet) {
+            if ($composerTriggeredSet->getGroupName() === $groupName) {
+                $matchedSets[] = $composerTriggeredSet;
+            }
+        }
+
+        return $matchedSets;
+    }
 }