update kernel to Proxmox-5.11.22-1

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

diff --git a/submodules/ubuntu-hirsute b/submodules/ubuntu-hirsute
index 9d3326fcc66e5d9329c8f1b3d2676856eebd5a65..e7bd377c9219094136ecce5e2258f04edbed58a0 160000 (submodule)
--- a/submodules/ubuntu-hirsute
+++ b/submodules/ubuntu-hirsute
@@ -1 +1 @@
-Subproject commit 9d3326fcc66e5d9329c8f1b3d2676856eebd5a65
+Subproject commit e7bd377c9219094136ecce5e2258f04edbed58a0