Log Message:
rspamd: update to 3.11.1. Changes:

* [Feature] Add 'noop' redis backend for scripts running
* [Feature] Add Redis caching framework
* [Feature] Add UTF8 `sub` and `len` variants for rspamd_text
* [Feature] Allow adding timers to task (respecting symbols)
* [Feature] Allow additional categories to be defined in GPT
* [Feature] Allow fine-grained control on keys permissions
* [Feature] Allow individual `read_only` flag per key
* [Feature] Allow multiple lua scripts for fuzzy storage
* [Feature] Allow to add periodic functions in Lua API
* [Feature] Allow to disable rbls from map
* [Feature] Allow to hash any Lua types
* [Feature] Allow to store shingles as opaque Lua data
* [Feature] Cache LLM replies
* [Feature] GPT: Add ollama support
* [Feature] GPT: Support reason adding
* [Feature] Improve prompt and use plaintext instead of JSON
* [Feature] Lua_task: Allow to load data into the existing task
* [Feature] More additions
* [Feature] Pass shingles to Lua scripts
* [Feature] Preliminary implementation of LLM based anonymizing
* [Feature] Support LLM models consensus
* [Feature] Try to check maps earlier if their expires is too long
* [Feature] Use debug module name from caller in lua_cache
* [Fix] Add timer update before timer setting
* [Fix] Allow to work with no ratelimits
* [Fix] Always create ratelimit buckets
* [Fix] Avoid collision hacks in mempool variables hash
* [Fix] Expire neural ham and spam sets so they not hangup in redis
  indefinitely
* [Fix] Fix crash on FreeBSD when Rspamd is built without hyperscan
* [Fix] Make table digests consistent
* [Fix] RBL: fix use of `content_urls` and `images` inside `checks`
* [Fix] Verify key type to match DKIM signature type
* [Fix] connIP is not correctly added to request
* [Fix] properly close multipart/related boundary when adding
  text footer
* [Rework] GPT: Use cache framework