Update redis library to support redis v7 (#24114) (#24156)

backports #24114

---------

Co-authored-by: techknowlogick <hello@techknowlogick.com>

modules/nosql/manager.go

@@ -11,7 +11,7 @@ import (
 
 	"code.gitea.io/gitea/modules/process"
 
-	"github.com/go-redis/redis/v8"
+	"github.com/redis/go-redis/v9"
 	"github.com/syndtr/goleveldb/leveldb"
 )
 

modules/nosql/manager_redis.go

@@ -13,7 +13,7 @@ import (
 
 	"code.gitea.io/gitea/modules/log"
 
-	"github.com/go-redis/redis/v8"
+	"github.com/redis/go-redis/v9"
 )
 
 var replacer = strings.NewReplacer("_", "", "-", "")
@@ -193,10 +193,6 @@ func getRedisOptions(uri *url.URL) *redis.UniversalOptions {
 			opts.MinIdleConns, _ = strconv.Atoi(v[0])
 		case "pooltimeout":
 			opts.PoolTimeout = valToTimeDuration(v)
-		case "idletimeout":
-			opts.IdleTimeout = valToTimeDuration(v)
-		case "idlecheckfrequency":
-			opts.IdleCheckFrequency = valToTimeDuration(v)
 		case "maxredirects":
 			opts.MaxRedirects, _ = strconv.Atoi(v[0])
 		case "readonly":