[stable/2024.1] chore: use git ref for neutron-vpnaas (#1463)
relate to https://github.com/vexxhost/atmosphere/pull/1458/files
diff --git a/images/neutron/Dockerfile b/images/neutron/Dockerfile
index 805beb5..9e4bd6f 100644
--- a/images/neutron/Dockerfile
+++ b/images/neutron/Dockerfile
@@ -7,7 +7,8 @@
ARG NEUTRON_GIT_REF=c6d4a3e364b11568dfd36a11551f553c11c48308
ADD --keep-git-dir=true https://opendev.org/openstack/neutron.git#${NEUTRON_GIT_REF} /src/neutron
RUN git -C /src/neutron fetch --unshallow
-ADD --keep-git-dir=true https://opendev.org/openstack/neutron-vpnaas.git#stable/2024.1 /src/neutron-vpnaas
+ARG NEUTRON_VPNAAS_GIT_REF=297855d0c98de29092ef94ce6686c56eb9f6b422
+ADD --keep-git-dir=true https://opendev.org/openstack/neutron-vpnaas.git#${NEUTRON_VPNAAS_GIT_REF} /src/neutron-vpnaas
RUN git -C /src/neutron-vpnaas fetch --unshallow
RUN --mount=type=cache,mode=0755,target=/root/.cache/pip,sharing=private <<EOF bash -xe
pip3 install \