Merge remote-tracking branch 'upstream/master'

* upstream/master: (36 commits)
  [Feature] Add versions to fuzzy storage
  [Fix] Another fix for maps scheduling
  [Fix] Fix events handling when scheduling map wacth
  [Fix] Try to fix false positive URL detections in text parts
  [Fix] Include fuzzy key to distinguish storages with different keys
  [Feature] Rework and improve fuzzy storage
  [Test] Add static test for shingles
  [Minor] Adjust hashes
  [Feature] Use metrohash as well
  [Minor] 8 bytes fits perfect for mumhash
  [Fix] Fix handling of the same words
  [Feature] Further micro-optimizations for hashing and shingles
  [Feature] Optimize alignment to speed up hashing
  [Feature] Try to select the optimal possible function for input
  [Feature] Limit logging of elements that could have too many items
  [Feature] Add more algorithms for shingles generation
  [Fix] Fix compilation issue
  [Feature] Use mumhash for words hashing
  [Feature] Add and use mumhash for non-crypto hashing
  [Feature] Add a simple script to evaluate rspamd rules in the logs
  ...