I used Bizhawk with Dolphin 5.0-16426 core implemented: https://github.com/CasualPokePlayer/BizHawk/releases/tag/5.0-16426 .
In case you'd like to see this TAS in Bizhawk, here's the input file.
Here is a screenshot of Bizhawk settings for Dolphin: https://ibb.co/Zxw5TQx
The game's topic is here: Forum/Topics/15145