update sources to Ubuntu-5.3.0-29.31

(generated with debian/scripts/import-upstream-tag)

Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>

diff --git a/submodules/ubuntu-eoan b/submodules/ubuntu-eoan
index 0cade5afb6c6c37309b744c85ba21da31f862841..1ecdc2a4b15cf2032094966a30bc79992968beb2 160000 (submodule)
--- a/submodules/ubuntu-eoan
+++ b/submodules/ubuntu-eoan
@@ -1 +1 @@
-Subproject commit 0cade5afb6c6c37309b744c85ba21da31f862841
+Subproject commit 1ecdc2a4b15cf2032094966a30bc79992968beb2