* [maintnotif] Cluster specific handlers (#3613)

* maint notification handlers for cluster messages

* unrelax all conns

* trigger ci on feature branches

* feat(maintnotif): lazy cluster topology reload (#3614)

* lazy cluster topology reload

* fix discrepancies between options structs

* Update osscluster_lazy_reload_test.go

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

* Update osscluster.go

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

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Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

* feat(e2e): mock maintnotif e2e tests (#3639)

* lazy cluster topology reload

* fix discrepancies between options structs

* Update osscluster_lazy_reload_test.go

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

* Update osscluster.go

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

* wip fault with mock proxy

* make lint happy

* fix linter issues

* faster tests with mocks

* linter once again

* add complex node test

* add ci e2e

* use correct redis container

* e2e fix

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Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

* fix(retry): Add retry mechanism for NOREPLICAS error (#3647)

* fix(queuedNewConn): protect against nil context (#3649)

* fix(maintnotif): fix smigrated parser and add cluster state reload interval option (#3663)

* fix SMIGRATED parsing

* fix smigrated parser

* add ClusterStateReloadInterval to ClusterOptions

* fix tests

* set default cluster reload interval to 10s

* chore(lint): format

* feat(smigrated): new format & remember original host:port (#3697)

* lazy cluster topology reload

* fix discrepancies between options structs

* Update osscluster_lazy_reload_test.go

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

* Update osscluster.go

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

* wip fault with mock proxy

* make lint happy

* fix linter issues

* faster tests with mocks

* linter once again

* add complex node test

* add ci e2e

* use correct redis container

* e2e fix

* additional e2e tests

* fix data race

* fix random shard picker

* fix e2e tests

* fix for empty endpoint

* fix case when semaphore is full, but still need to check idle

* scenario tests

* create database from config

* wip

* feat(client): store original addrs for later use

* fix(notif): change smigrated notification

* fix(lint): fix linter

* fix(smigrated): use array

* fix(e2e): wip

* Update options.go

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

* Update redis.go

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

* fix(notif): if the conn has no original addr, trigger reload with first target

* chore(e2e): wip cluster e2e

* chore(e2e): fix nil pointer from e2e tests

* chore(e2e): fix tests and reports

* chore(e2e): proper logging in e2e

* chore(e2e): add pubsub in the tests as well

* chore(e2e): mockproxy fixes

* chore(e2e): mockproxy fixes

* chore(e2e): mockproxy fixes

* chore(e2e): mockproxy fixes v3

* stop background routines

* fix(e2e): tests

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Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

* chore(docs): add example app (#3651)

* chore(lint): fmt

* chore(docs): improve docs

* chore(docs): update features.md

* chore(github): remove example

* chore(maintnotif): rename option and address pr comments

* fix(e2e): command runner should use client timeout

* chore(e2e): refactor tests

* fix(e2e): set default timeout to 90m

* fix(e2e): skip tests if proxy cannot be started

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Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>
Co-authored-by: ofekshenawa <104765379+ofekshenawa@users.noreply.github.com>
Co-authored-by: Elena Kolevska <elena-kolevska@users.noreply.github.com>