Freeze kernel min LTS version. am: 73d722613f am: 36f0f59a74

Original change: https://googleplex-android-review.googlesource.com/c/kernel/configs/+/17982173

Change-Id: I997d23dd8bf35127c3166446d2a44d672b07bf78
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>