Squiz/VariableComment: allow for various other missing types

There were some more allowed types missing from the list of tokens to skip over to find a docblock.

Fixed now.

Includes unit tests.

Author: jrfnl

src/Standards/Squiz/Sniffs/Commenting/VariableCommentSniff.php

@@ -39,12 +39,15 @@ public function processMemberVar(File $phpcsFile, $stackPtr)
             T_WHITESPACE        => T_WHITESPACE,
             T_STRING            => T_STRING,
             T_NS_SEPARATOR      => T_NS_SEPARATOR,
+            T_NAMESPACE         => T_NAMESPACE,
             T_NULLABLE          => T_NULLABLE,
             T_TYPE_UNION        => T_TYPE_UNION,
             T_TYPE_INTERSECTION => T_TYPE_INTERSECTION,
             T_NULL              => T_NULL,
             T_TRUE              => T_TRUE,
             T_FALSE             => T_FALSE,
+            T_SELF              => T_SELF,
+            T_PARENT            => T_PARENT,
         ];
 
         for ($commentEnd = ($stackPtr - 1); $commentEnd >= 0; $commentEnd--) {

src/Standards/Squiz/Tests/Commenting/VariableCommentUnitTest.inc

@@ -436,3 +436,21 @@ class StandaloneNullTrueFalseTypes
      */
     private false $variableName = false;
 }
+
+class MoreMissingButSupportedTypes
+{
+    /**
+     * @var parent
+     */
+    public parent $variableName;
+
+    /**
+     * @var self
+     */
+    protected self $variableName;
+
+    /**
+     * @var SomeClass
+     */
+    private namespace\SomeClass $variableName;
+}

src/Standards/Squiz/Tests/Commenting/VariableCommentUnitTest.inc.fixed

@@ -436,3 +436,21 @@ class StandaloneNullTrueFalseTypes
      */
     private false $variableName = false;
 }
+
+class MoreMissingButSupportedTypes
+{
+    /**
+     * @var parent
+     */
+    public parent $variableName;
+
+    /**
+     * @var self
+     */
+    protected self $variableName;
+
+    /**
+     * @var SomeClass
+     */
+    private namespace\SomeClass $variableName;
+}