Release search@1.1.3

Release redis@4.6.7

Release client@1.5.8

V5 branch (redis#2491)

* wip

* Worked on phrasing etc for v5 doc changes.

* Removed quite repetition of 'Rather'

* Update v4-to-v5.md

* Update v4-to-v5.md

* Update v4-to-v5.md

* WIP

* WIP

* clean SET command

* some more commands, multi.exec<'typed'>

* "typed" multi

* WIP

* upgrade deps

* wip

* wip

* fix redis#2469

* wip

* npm update

* wip

* wip

* wip

* wip

* some tests

* tests.yml

* wip

* wip

* merge master into v5

* some more commands

* some more commands

* WIP

* Release client@2.0.0-next.1

---------

Co-authored-by: Simon Prickett <simon@redislabs.com>

Release redis@4.6.6

Release client@1.5.7

Release search@1.1.2

Release redis@4.6.5

Release client@1.5.6

Release redis@4.6.4