Remove depreciated Seed

Signed-off-by: faizanahmad055 <faizan.ahmad55@outlook.com>

Author: faizanahmad055

internal/pkg/testutil/kube.go

@@ -837,7 +837,6 @@ func DeleteSecret(client kubernetes.Interface, namespace string, secretName stri
 
 // RandSeq generates a random sequence
 func RandSeq(n int) string {
-	rand.Seed(time.Now().UnixNano())
 	b := make([]rune, n)
 	for i := range b {
 		b[i] = letters[rand.Intn(len(letters))]