games/veloren-weekly: update to s20250312

Changes: https://gitlab.com/veloren/veloren/-/compare/ce0b7f06b...1a99dd269
(cherry picked from commit a5ccdaa9a803e8b236fe54f1e0c89352130b9c5c)
(cherry picked from commit 0ba3161fed90efaeea26438d6fb7815a262f392f)