Add required stubs

Author: Niklan

stubs/Drupal/Component/Plugin/DependentPluginInterface.stub

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+<?php
+
+namespace Drupal\Component\Plugin;
+
+interface DependentPluginInterface {
+
+}

stubs/Drupal/Component/Plugin/DerivativeInspectionInterface.stub

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+<?php
+
+namespace Drupal\Component\Plugin;
+
+interface DerivativeInspectionInterface {
+
+}

stubs/Drupal/Component/Plugin/PluginBase.stub

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+<?php
+
+namespace Drupal\Component\Plugin;
+
+abstract class PluginBase implements PluginInspectionInterface, DerivativeInspectionInterface {
+
+}

stubs/Drupal/Core/Field/PluginSettingsBase.stub

@@ -0,0 +1,10 @@
+<?php
+
+namespace Drupal\Core\Field;
+
+use Drupal\Component\Plugin\DependentPluginInterface;
+use Drupal\Core\Plugin\PluginBase;
+
+abstract class PluginSettingsBase extends PluginBase implements PluginSettingsInterface, DependentPluginInterface {
+
+}

stubs/Drupal/Core/Field/PluginSettingsInterface.stub

@@ -0,0 +1,10 @@
+<?php
+
+namespace Drupal\Core\Field;
+
+use Drupal\Component\Plugin\PluginInspectionInterface;
+use Drupal\Core\Config\Entity\ThirdPartySettingsInterface;
+
+interface PluginSettingsInterface extends PluginInspectionInterface, ThirdPartySettingsInterface {
+
+}

stubs/Drupal/Core/Plugin/ContainerFactoryPluginInterface.stub

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+<?php
+
+namespace Drupal\Core\Plugin;
+
+interface ContainerFactoryPluginInterface {
+
+}

stubs/Drupal/Core/Plugin/PluginBase.stub

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+<?php
+
+namespace Drupal\Core\Plugin;
+
+use Drupal\Component\Plugin\PluginBase as ComponentPluginBase;
+
+abstract class PluginBase extends ComponentPluginBase {
+
+}