Update dependencies (#1951)

vendor/github.com/slack-go/slack/block_conv.go

@@ -112,6 +112,10 @@ func (b *InputBlock) UnmarshalJSON(data []byte) error {
 		e = &TimePickerBlockElement{}
 	case "plain_text_input":
 		e = &PlainTextInputBlockElement{}
+	case "email_text_input":
+		e = &EmailTextInputBlockElement{}
+	case "url_text_input":
+		e = &URLTextInputBlockElement{}
 	case "static_select", "external_select", "users_select", "conversations_select", "channels_select":
 		e = &SelectBlockElement{}
 	case "multi_static_select", "multi_external_select", "multi_users_select", "multi_conversations_select", "multi_channels_select":
@@ -122,6 +126,8 @@ func (b *InputBlock) UnmarshalJSON(data []byte) error {
 		e = &OverflowBlockElement{}
 	case "radio_buttons":
 		e = &RadioButtonsBlockElement{}
+	case "number_input":
+		e = &NumberInputBlockElement{}
 	default:
 		return errors.New("unsupported block element type")
 	}
@@ -186,12 +192,18 @@ func (b *BlockElements) UnmarshalJSON(data []byte) error {
 			blockElement = &TimePickerBlockElement{}
 		case "plain_text_input":
 			blockElement = &PlainTextInputBlockElement{}
+		case "email_text_input":
+			blockElement = &EmailTextInputBlockElement{}
+		case "url_text_input":
+			blockElement = &URLTextInputBlockElement{}
 		case "checkboxes":
 			blockElement = &CheckboxGroupsBlockElement{}
 		case "radio_buttons":
 			blockElement = &RadioButtonsBlockElement{}
 		case "static_select", "external_select", "users_select", "conversations_select", "channels_select":
 			blockElement = &SelectBlockElement{}
+		case "number_input":
+			blockElement = &NumberInputBlockElement{}
 		default:
 			return fmt.Errorf("unsupported block element type %v", blockElementType)
 		}