Bump 2024.2 images

Skip-Release-Notes

Change-Id: Id4abc6e2ca6f5a5f63045b560156bf63035394d4
diff --git a/images/magnum/Dockerfile b/images/magnum/Dockerfile
index a8a63c6..c2cb92c 100644
--- a/images/magnum/Dockerfile
+++ b/images/magnum/Dockerfile
@@ -11,13 +11,10 @@
 RUN mv /${TARGETOS}-${TARGETARCH}/helm /usr/bin/helm
 
 FROM openstack-venv-builder AS build
-ARG MAGNUM_GIT_REF=c613ea4e419edc0086116da07e93cf19206746e1
+ARG MAGNUM_GIT_REF=db197e08a09da93062fc4222180051dadfc0f0d8
 ADD --keep-git-dir=true https://opendev.org/openstack/magnum.git#${MAGNUM_GIT_REF} /src/magnum
 RUN git -C /src/magnum fetch --unshallow
-COPY patches/magnum /patches/magnum
-RUN git -C /src/magnum apply --verbose /patches/magnum/*
 RUN --mount=type=cache,mode=0755,target=/root/.cache/pip,sharing=private <<EOF bash -xe
-sed -i s/^oslo.db===.*$/oslo.db==14.1.0/ /upper-constraints.txt
 pip3 install \
     --constraint /upper-constraints.txt \
         /src/magnum \