Update Helm release postgres-cluster to v6

clusters/cl01tl/applications/freshrss/values.yaml

@@ -67,10 +67,11 @@ freshrss:
             - |
               cd /tmp;
               wget https://github.com/zimmra/xExtension-karakeep-button/archive/refs/tags/v1.1.tar.gz;
-              tar -xvzf *.tar.gz;
+              rm -rf /var/www/FreshRSS/extensions/Karakeep-Button
-              rm -rf /var/www/FreshRSS/extensions/xExtension-karakeep-button
+              mkdir /var/www/FreshRSS/extensions/Karakeep-Button
-              cp -r /tmp/xExtension-karakeep-button-*/* /var/www/FreshRSS/extensions/xExtension-karakeep-button
+              tar -xvzf v1.1.tar.gz -C /var/www/FreshRSS/extensions/Karakeep-Button;
-              chown -R 568:568 /var/www/FreshRSS/extensions/xExtension-karakeep-button
+              chown -R 568:568 /var/www/FreshRSS/extensions/Karakeep-Button
+              rm v1.1.tar.gz;
           resources:
             requests:
               cpu: 10m