fix: missing keydb client stats (#6360)

# Description

Adding keydb client stats.

## Linear Ticket

Fixes
[PIPE-2404](https://linear.app/rudderstack/issue/PIPE-2404/add-keydb-client-stats)

## Security

- [x] The code changed/added as part of this pull request won't create
any security issues with how the software is being used.

Author: fracasula

services/dedup/keydb/keydb.go

@@ -30,7 +30,8 @@ func NewKeyDB(conf *config.Config, stat stats.Stats, log logger.Logger) (types.D
 	if len(nodeAddresses) == 0 {
 		return nil, fmt.Errorf("keydb dedup: no node addresses provided")
 	}
-	c, err := client.NewClient(client.Config{
+
+	clientConfig := client.Config{
 		Addresses:       strings.Split(nodeAddresses, ","),
 		TotalHashRanges: uint32(conf.GetInt("KeyDB.Dedup.TotalHashRanges", 128)),
 		RetryPolicy: client.RetryPolicy{
@@ -42,7 +43,9 @@ func NewKeyDB(conf *config.Config, stat stats.Stats, log logger.Logger) (types.D
 			// To detect issues monitor the client metrics:
 			// https://github.com/rudderlabs/keydb/blob/v0.4.2-alpha/client/client.go#L160
 		},
-	}, log.Child("keydb"))
+	}
+
+	c, err := client.NewClient(clientConfig, log.Child("keydb"), client.WithStats(stat))
 	if err != nil {
 		return nil, err
 	}