feat: Introducing StreamingCredentialsProvider for token based authentication (#3320)

* wip

* update documentation

* add streamingcredentialsprovider in options

* fix: put back option in pool creation

* add package level comment

* Initial re authentication implementation

Introduces the StreamingCredentialsProvider as the CredentialsProvider
with the highest priority.

TODO: needs to be tested

* Change function type name

Change CancelProviderFunc to UnsubscribeFunc

* add tests

* fix race in tests

* fix example tests

* wip, hooks refactor

* fix build

* update README.md

* update wordlist

* update README.md

* refactor(auth): early returns in cred listener

* fix(doctest): simulate some delay

* feat(conn): add close hook on conn

* fix(tests): simulate start/stop in mock credentials provider

* fix(auth): don't double close the conn

* docs(README): mark streaming credentials provider as experimental

* fix(auth): streamline auth err proccess

* fix(auth): check err on close conn

* chore(entraid): use the repo under redis org

doctests/lpush_lrange_test.go

@@ -5,6 +5,7 @@ package example_commands_test
 import (
 	"context"
 	"fmt"
+	"time"
 
 	"github.com/redis/go-redis/v9"
 )
@@ -33,6 +34,7 @@ func ExampleClient_LPush_and_lrange() {
 	}
 
 	fmt.Println(listSize)
+	time.Sleep(10 * time.Millisecond) // Simulate some delay
 
 	value, err := rdb.LRange(ctx, "my_bikes", 0, -1).Result()
 	if err != nil {