I did a similar thing with my last (2017) Yaris Hybrid and there was no lasting damage apparent although we were also doing a lot of long journeys through the year which helped to top it back up again. If you do a lot of short journeys, you may want to invest in one of these... https://www.amazon.co.uk/AA-Essentials-AA1432-Battery-Charger/dp/B084M5ZL5L/ref=sr_1_7?dchild=1&keywords=Solar-Powered+Car+Battery+Charger&qid=1607431625&quartzVehicle=29-405&replacementKeywords=solar