Fixed Documentation

* `#5995 <https://github.com/symfony/symfony-docs/pull/5995>`_ Update dev_environment.rst (gonzalovilaseca)

* `#6240 <https://github.com/symfony/symfony-docs/pull/6240>`_ [#6224] some tweaks (xabbuh)

* `#5513 <https://github.com/symfony/symfony-docs/pull/5513>`_ [load_balancer_reverse_proxy ] Always use 127.0.0.1 as a trusted proxy (ruudk)

* `#6124 <https://github.com/symfony/symfony-docs/pull/6124>`_ [cookbook] Add annotations block and fix regex (peterkokot)

Minor Documentation Changes

* `#6308 <https://github.com/symfony/symfony-docs/pull/6308>`_ fix literal syntax (xabbuh)

* `#6298 <https://github.com/symfony/symfony-docs/pull/6298>`_ Update dependency_injection.rst because it has an error. (joserprieto)

* `#6263 <https://github.com/symfony/symfony-docs/pull/6263>`_ [Cookbook][Debugging] reflect behavior changes in cache generation (xabbuh)

* `#6251 <https://github.com/symfony/symfony-docs/pull/6251>`_ To use annotations, files must be removed (pbowyer)

* `#6260 <https://github.com/symfony/symfony-docs/pull/6260>`_ add missing options `choice_value`, `choice_name` and `choice_attr` to `EntityType` (HeahDude)

* `#6262 <https://github.com/symfony/symfony-docs/pull/6262>`_ [Form] reorder options in choice types references (HeahDude)

* `#6256 <https://github.com/symfony/symfony-docs/pull/6256>`_ Fixed code example (twifty)

* `#6253 <https://github.com/symfony/symfony-docs/pull/6253>`_ [Security] Include guard firewall configuration sample. (calinpristavu)

* `#6250 <https://github.com/symfony/symfony-docs/pull/6250>`_ [Cookbook][Console] remove note about memory spool handling on CLI (xabbuh)

* `#6249 <https://github.com/symfony/symfony-docs/pull/6249>`_ [Cookbook][Serializer] fix wording (xabbuh)

* `#6246 <https://github.com/symfony/symfony-docs/pull/6246>`_ removed duplicate lines (seferov)

* `#6222 <https://github.com/symfony/symfony-docs/pull/6222>`_ Updated "Learn more from the Cookbook" section (sfdumi)

* `#6245 <https://github.com/symfony/symfony-docs/pull/6245>`_ [Cookbook][Console] change API doc class name (xabbuh)

* `#6223 <https://github.com/symfony/symfony-docs/pull/6223>`_ Improveme the apache/mod_php configuration example (gnat42)

* `#6234 <https://github.com/symfony/symfony-docs/pull/6234>`_ File System Security Issue in Custom Auth Article (finished) (mattjanssen, WouterJ)

* `#4773 <https://github.com/symfony/symfony-docs/pull/4773>`_ [Cookbook] Make registration_form follow best practices (xelaris)

* `#5630 <https://github.com/symfony/symfony-docs/pull/5630>`_ Add a caution about logout when using http-basic authenticated firewall (rmed19)

* `#6215 <https://github.com/symfony/symfony-docs/pull/6215>`_ Added a caution about failing cache warmers (javiereguiluz)

* `#6239 <https://github.com/symfony/symfony-docs/pull/6239>`_ Remove app_dev as build-in server is used (rmed19, WouterJ)

* `#6212 <https://github.com/symfony/symfony-docs/pull/6212>`_ Typo in default session save_path (DerekRoth)

* `#6208 <https://github.com/symfony/symfony-docs/pull/6208>`_ Replace references of PSR-0 with PSR-4 (opdavies)

* `#6170 <https://github.com/symfony/symfony-docs/pull/6170>`_ change translation getMessages() to getCatalogue() (snoek09)

* `#6225 <https://github.com/symfony/symfony-docs/pull/6225>`_ [Reference][Forms] add versionadded directive for range type (xabbuh)

* `#6190 <https://github.com/symfony/symfony-docs/pull/6190>`_ Fix redundant command line sample (sylozof)