One pint-sized ocean rescue has been stealing hearts online for nearly a decade — and may even have the power to change how you think about plastic pollution. In a YouTube video that has racked up more than 20 million views since it was posted in 2019, a small coconut octopus can be seen accepting help from divers after getting stuck using a plastic cup as its home, Upworthy reported. In the footage, filmed off the coast of Lembeh, Indonesia, th…