Merge 2.18.x up into 2.19.x

Merge 2.18.x up into 3.0.x

* [Documentation] Adding link to Postgres upgrade article

* Update UPGRADE.md

* Update UPGRADE.md

…y-depr

Remove unused trait

It is here for backward compatibilty reasons.

More valid docs

Merge 2.18.x up into 2.19.x

Merge 2.18.x up into 3.0.x

Because of a loose comparison, it was not.

* Remove trailing newlines

* Recommend safer way to disable logging

Resetting the middlewares on the configuration object will only work if
the connection object hasn't been built from that configuration object
yet. Instead, people should find the logger bound to the logging
middleware and disable it.

Treat '0' as a legitimate trim char

…trine#11243)

* Remove wrong asserts in DATE_ADD and DATE_SUB query AST function handlers

* Require DBAL 3.8.2

* 2.18.x:
  Fix Static Analysis folder reference (doctrine#11281)
  docs: recommend safer way to disable logging (doctrine#11269)
  Remove unused baseline entries
  Treat '0' as a legitimate trim char

* 2.18.x:
  Fix Static Analysis folder reference (doctrine#11281)
  docs: recommend safer way to disable logging (doctrine#11269)
  Remove unused baseline entries
  Treat '0' as a legitimate trim char

* 2.19.x:
  Fix Static Analysis folder reference (doctrine#11281)
  docs: recommend safer way to disable logging (doctrine#11269)
  Remove unused baseline entries
  Treat '0' as a legitimate trim char
  Add type field mapper documentation to the sidebar
  Mark document as orphan
  Use correction sectionauthor syntax
  Make docs valid according to guides 0.3.3 (doctrine#11252)

* 3.0.x:
  Remove broken assertion from DateAddFunction and DateSubFunction (doctrine#11243)
  Remove unused trait
  [Documentation] Adding link to Postgres upgrade article (doctrine#11257)
  fix: support array-type arg in QB variadic calls (doctrine#11242)