feat: bumping dropGZ to 1.6.0 and adding stateless CNI to Windows (#2785)

Author: behzad-mir

dropgz/build/linux.Dockerfile

@@ -12,7 +12,7 @@ COPY ./azure-ipam .
 RUN curl -LO --cacert /etc/ssl/certs/ca-certificates.crt https://github.com/Azure/azure-container-networking/releases/download/azure-ipam%2F$AZIPAM_VERSION/azure-ipam-$OS-$ARCH-$AZIPAM_VERSION.tgz && tar -xvf azure-ipam-$OS-$ARCH-$AZIPAM_VERSION.tgz
 
 FROM tar AS azure-vnet
-ARG AZCNI_VERSION=v1.5.28
+ARG AZCNI_VERSION=v1.6.0
 ARG VERSION
 ARG OS
 ARG ARCH

dropgz/build/windows.Dockerfile

@@ -6,7 +6,7 @@ RUN tdnf install -y unzip
 RUN tdnf upgrade -y && tdnf install -y ca-certificates
 
 FROM tar AS azure-vnet
-ARG AZCNI_VERSION=v1.5.28
+ARG AZCNI_VERSION=v1.6.0
 ARG VERSION
 ARG OS
 ARG ARCH
@@ -21,6 +21,7 @@ COPY dropgz .
 COPY --from=azure-vnet /azure-container-networking/cni/azure-$OS-swift-overlay.conflist pkg/embed/fs/azure-swift-overlay.conflist
 COPY --from=azure-vnet /azure-container-networking/cni/azure-$OS-swift-overlay-dualstack.conflist pkg/embed/fs/azure-swift-overlay-dualstack.conflist
 COPY --from=azure-vnet /azure-container-networking/azure-vnet.exe pkg/embed/fs
+COPY --from=azure-vnet /azure-container-networking/azure-vnet-stateless.exe pkg/embed/fs
 COPY --from=azure-vnet /azure-container-networking/azure-vnet-telemetry.exe pkg/embed/fs
 COPY --from=azure-vnet /azure-container-networking/azure-vnet-ipam.exe pkg/embed/fs
 COPY --from=azure-vnet /azure-container-networking/azure-vnet-telemetry.config pkg/embed/fs