clear-node-static-cache-after-chunk.patch

diff --git a/src/XmlSitemapWriter.php b/src/XmlSitemapWriter.php
index 6497da2..8f22722 100644
--- a/src/XmlSitemapWriter.php
+++ b/src/XmlSitemapWriter.php
@@ -157,6 +157,8 @@ class XmlSitemapWriter extends \XMLWriter {
    */
   public function generateXML() {
     // @codingStandardsIgnoreEnd
+    // Clear out the node static cache once the chunk has finished.
+    \Drupal::entityTypeManager()->getStorage('node')->resetCache();
     return \Drupal::service('xmlsitemap_generator')->generateChunk($this->sitemap, $this, $this->sitemap_page);
   }