- Update to 0.11.13:
* util.xml: Break reference to help the GC (fixes #1711)
* util.xml: Deduplicate handlers for restricted XML

- Update to 0.11.12:
* util.xml: Do not allow doctypes, comments or processing
instructions (CVE-2022-0217)

- Update to 0.11.11:
Fixes and improvements:
* net.server_epoll: Prioritize network events over timers to improve
performance under heavy load
* mod_pep: Add some memory usage limits
* mod_pep: Prevent creation of services for non-existent users
* mod_pep: Free resources on user deletion (needed a restart previously)
Minor changes:
* mod_pep: Free resources on reload
* mod_c2s: Indicate stream secure state in error text when no stream features to offer
* MUC: Fix logic for access to affiliation lists
* net.server_epoll: Improvements to shutdown procedure #1670
* net.server_epoll: Fix potential issue with rescheduling of timers
* prosodyctl: Fix to ensure LuaFileSystem is loaded when needed
* util.startup: Fix handling of unknown command line flags (e.g. -h)
* Fix version number reported as ‘unknown’ on *BSD