Bump mods/flowers from 22ab989 to 92251e3

Bumps [mods/flowers](https://github.com/minetest-game/flowers) from `22ab989` to `92251e3`.
- [Commits](minetest-game/flowers@22ab989...92251e3)

---
updated-dependencies:
- dependency-name: mods/flowers
  dependency-type: direct:production
...

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