Fixing delete credential empty fields bug

pkg/cmd/delete_credential.go

@@ -112,7 +112,7 @@ func (d *deleteCredentialCmd) resolvePrompt(context string) (inputDeleteCredenti
 		return inputDeleteCredential{}, errors.New("you have no defined credentials in this env")
 	}
 
-	providers := make([]string, len(data))
+	providers := make([]string, 0, len(data))
 	for _, c := range data {
 		providers = append(providers, c.Provider)
 	}