update sources to Ubuntu-5.4.0-126.142

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

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

diff --git a/submodules/ubuntu-focal b/submodules/ubuntu-focal
index 5063db9ef77566eebd845e5016ef664268039845..7417995cec9792f496981d190924a9672d0b9733 160000 (submodule)
--- a/submodules/ubuntu-focal
+++ b/submodules/ubuntu-focal
@@ -1 +1 @@
-Subproject commit 5063db9ef77566eebd845e5016ef664268039845
+Subproject commit 7417995cec9792f496981d190924a9672d0b9733