[TASK] Release version 2.3.1

Documentation/guides.xml

@@ -12,7 +12,7 @@
                typo3-core-preferred="stable"
                interlink-shortcode="mfc/picturecredits"
     />
-    <project title="Picture Credits" release="v2.3.0" version="v2.3"
+    <project title="Picture Credits" release="v2.3.1" version="v2.3"
              copyright="since 2023 by Marketing Factory &amp; Contributors"/>
     <inventory id="t3coreapi" url="https://docs.typo3.org/m/typo3/reference-coreapi/main/en-us/"/>
     <inventory id="t3install" url="https://docs.typo3.org/m/typo3/guide-installation/main/en-us/"/>

ext_emconf.php

@@ -8,7 +8,7 @@
     'author_email' => '[email protected]',
     'state' => 'stable',
     'clearCacheOnLoad' => true,
-    'version' => '2.3.0',
+    'version' => '2.3.1',
     'constraints' => [
         'depends' => [
             'typo3' => '12.4.9-13.4.99',