[2.13.0]

Update Shaarli to 0.13.0 Full changelog Security: Fix XSS vulnerability in tag search Expose tags_separator config through /info API by @amadeous in #1997 tools: github actions: build docker images on pull requests by @nodiscc in #2014 doc: server configuration: add PHP 8.2 to PHP compatibility table by @nodiscc in #2021 Add shaarli-stack theme to Community-and-related-software.md by @dajare in #2028 doc: document general.download_max_size/timeout configuration settings by @nodiscc in #2036 doc: troubleshooting: automatic title retrieval fails when it is set by javascript by @nodiscc in #2037