default: move all TI projects to ti-android-13
We still had some ti projects with the ti-android-12 branch. This was to use the same codebase during the migration from android 12 -> android 13.
Since we are mostly done migrating the userspace, move all projects to ti-android-13.
ti-android-12 is now in maintenance mode.
Signed-off-by: Mattijs Korpershoek mkorpershoek@baylibre.com