Chore: Add go-redis v8 dependency (#39442) (#39448)

* adds redis v8 client dependency

* remove go-redis v5 dependency

(cherry picked from commit 1781c8ec7d)

Co-authored-by: Todd Treece <360020+toddtreece@users.noreply.github.com>

pkg/services/live/managedstream/cache_redis.go

@@ -1,6 +1,7 @@
 package managedstream
 
 import (
+	"context"
 	"encoding/json"
 	"errors"
 	"sync"
@@ -8,8 +9,8 @@ import (
 
 	"github.com/grafana/grafana/pkg/services/live/orgchannel"
 
+	"github.com/go-redis/redis/v8"
 	"github.com/grafana/grafana-plugin-sdk-go/data"
-	"gopkg.in/redis.v5"
 )
 
 // RedisFrameCache ...
@@ -43,7 +44,7 @@ func (c *RedisFrameCache) GetActiveChannels(orgID int64) (map[string]json.RawMes
 
 func (c *RedisFrameCache) GetFrame(orgID int64, channel string) (json.RawMessage, bool, error) {
 	key := getCacheKey(orgchannel.PrependOrgID(orgID, channel))
-	cmd := c.redisClient.HGetAll(key)
+	cmd := c.redisClient.HGetAll(context.TODO(), key)
 	result, err := cmd.Result()
 	if err != nil {
 		return nil, false, err
@@ -73,14 +74,16 @@ func (c *RedisFrameCache) Update(orgID int64, channel string, jsonFrame data.Fra
 	pipe := c.redisClient.TxPipeline()
 	defer func() { _ = pipe.Close() }()
 
-	pipe.HGetAll(key)
-	pipe.HMSet(key, map[string]string{
+	ctx := context.TODO()
+
+	pipe.HGetAll(ctx, key)
+	pipe.HMSet(ctx, key, map[string]string{
 		"schema": stringSchema,
 		"frame":  string(jsonFrame.Bytes(data.IncludeAll)),
 	})
-	pipe.Expire(key, frameCacheTTL)
+	pipe.Expire(ctx, key, frameCacheTTL)
 
-	replies, err := pipe.Exec()
+	replies, err := pipe.Exec(ctx)
 	if err != nil {
 		return false, err
 	}

pkg/services/live/managedstream/cache_redis_test.go

@@ -6,8 +6,8 @@ package managedstream
 import (
 	"testing"
 
+	"github.com/go-redis/redis/v8"
 	"github.com/stretchr/testify/require"
-	"gopkg.in/redis.v5"
 )
 
 func TestRedisCacheStorage(t *testing.T) {