update sources to Ubuntu-5.15.0-29.30

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

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

diff --git a/submodules/ubuntu-jammy b/submodules/ubuntu-jammy
index ab2e786e8b1e6690c98424277abe512970850bd6..d41d87a95dda87b108eb2d1058ccd7959046a400 160000 (submodule)
--- a/submodules/ubuntu-jammy
+++ b/submodules/ubuntu-jammy
@@ -1 +1 @@
-Subproject commit ab2e786e8b1e6690c98424277abe512970850bd6
+Subproject commit d41d87a95dda87b108eb2d1058ccd7959046a400