Bump plantlife_modpack from `1d71e2c` to `8de8b88`

Bumps [plantlife_modpack](https://github.com/mt-mods/plantlife_modpack) from `1d71e2c` to `8de8b88`.
- [Release notes](https://github.com/mt-mods/plantlife_modpack/releases)
- [Commits](https://github.com/mt-mods/plantlife_modpack/compare/1d71e2c64ea1def5ec1b797a4d80ccb1876d7af1...8de8b889c2cd58ecf3ea7c7ae79c28d86589240e)

plantlife_modpack @ 8de8b889

-Subproject commit 1d71e2c64ea1def5ec1b797a4d80ccb1876d7af1
+Subproject commit 8de8b889c2cd58ecf3ea7c7ae79c28d86589240e