Bump app/jni/SDL from fc608ff to db29975

Bumps [app/jni/SDL](https://github.com/libsdl-org/SDL) from `fc608ff` to `db29975`.
- [Release notes](https://github.com/libsdl-org/SDL/releases)
- [Commits](libsdl-org/SDL@fc608ff...db29975)

---
updated-dependencies:
- dependency-name: app/jni/SDL
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <[email protected]>