Use `on_multi_click` for binary sensor timings

[jesserockz]

Using on_multi_click allows multiple different timings to be done in YAML and doesn't require a global to store the time.

PUMP-1/Integrations/ESPHome/Core.yaml

Lines 191 to 214 in b7db2e0

	on_press:
	then:
	- lambda: |-
	id(button_press_timestamp) = millis();
	on_release:
	then:
	- lambda: |-
	if (millis() - id(button_press_timestamp) >= 10000) {
	// Remove Wifi
	id(testCycleCount) = 0;
	id(runTest) = true;
	id(factory_reset_switch).turn_on();
	}
	else if (millis() - id(button_press_timestamp) >= 3000) {
	// StatusCheck
	id(statusCheck).execute();
	delay(3000);
	id(testCycleCount) = 0;
	id(runTest) = true;
	id(testScript).execute();
	}
	else {
	id(run_pump_timed).execute();
	}