Install psalm as dev, sync scripts updates

vendor/felixfbecker/language-server-protocol/src/CodeActionContext.php

@@ -0,0 +1,51 @@
+<?php
+
+namespace LanguageServerProtocol;
+
+/**
+ * Contains additional diagnostic information about the context in which
+ * a code action is run.
+ */
+class CodeActionContext
+{
+    /**
+     * An array of diagnostics known on the client side overlapping the range
+     * provided to the `textDocument/codeAction` request. They are provided so
+     * that the server knows which errors are currently presented to the user
+     * for the given range. There is no guarantee that these accurately reflect
+     * the error state of the resource. The primary parameter
+     * to compute code actions is the provided range.
+     *
+     * @var Diagnostic[]
+     */
+    public $diagnostics;
+
+    /**
+     * Requested kind of actions to return.
+     *
+     * Actions not of this kind are filtered out by the client before being
+     * shown. So servers can omit computing them.
+     *
+     * @var string[]|null
+     * @see CodeActionKind
+     */
+    public $only;
+
+    /**
+     * The reason why code actions were requested.
+     *
+     * @since 3.17.0
+     *
+     * @var int|null
+     * @see CodeActionTriggerKind
+     */
+    public $triggerKind;
+
+    /**
+     * @param Diagnostic[] $diagnostics
+     */
+    public function __construct(array $diagnostics = [])
+    {
+        $this->diagnostics = $diagnostics;
+    }
+}