Increase BentoPDF RAM requirement from 2GB to 4GB (#10449)

* Initial plan

* Increase BentoPDF RAM requirement from 2GB to 4GB

- Update var_ram from 2048 to 4096 in ct/bentopdf.sh
- Update ram from 2048 to 4096 in frontend/public/json/bentopdf.json
- Fixes out-of-memory crashes during installation and updates
- Build process requires more memory than previously allocated

Co-authored-by: MickLesk <47820557+MickLesk@users.noreply.github.com>

* Bump ConvertX to Debian 13 (#10450)

---------

Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
Co-authored-by: MickLesk <47820557+MickLesk@users.noreply.github.com>

ct/bentopdf.sh

@@ -8,7 +8,7 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 APP="BentoPDF"
 var_tags="${var_tags:-pdf-editor}"
 var_cpu="${var_cpu:-1}"
-var_ram="${var_ram:-2048}"
+var_ram="${var_ram:-4096}"
 var_disk="${var_disk:-4}"
 var_os="${var_os:-debian}"
 var_version="${var_version:-13}"