ran make dockerfiles as per docker build images fail check

Author: rejain789

cni/Dockerfile

@@ -6,10 +6,10 @@ ARG OS_VERSION
 ARG OS
 
 # mcr.microsoft.com/oss/go/microsoft/golang:1.24-azurelinux3.0
-FROM --platform=linux/${ARCH} mcr.microsoft.com/oss/go/microsoft/golang@sha256:7bbbda682ce4a462855bd8a61c5efdc1e79ab89d9e32c2610f41e6f9502e1cf4 AS go
+FROM --platform=linux/${ARCH}  AS go
 
 # mcr.microsoft.com/azurelinux/base/core:3.0
-FROM --platform=linux/${ARCH} mcr.microsoft.com/azurelinux/base/core@sha256:833693619d523c23b1fe4d9c1f64a6c697e2a82f7a6ee26e1564897c3fe3fa02 AS mariner-core
+FROM --platform=linux/${ARCH}  AS mariner-core
 
 FROM go AS azure-vnet
 ARG OS
@@ -54,7 +54,7 @@ COPY --from=dropgz /go/bin/dropgz dropgz
 ENTRYPOINT [ "/dropgz" ]
 
 # mcr.microsoft.com/oss/kubernetes/windows-host-process-containers-base-image:v1.0.0
-FROM --platform=windows/${ARCH} mcr.microsoft.com/oss/kubernetes/windows-host-process-containers-base-image@sha256:b4c9637e032f667c52d1eccfa31ad8c63f1b035e8639f3f48a510536bf34032b as hpc
+FROM --platform=windows/${ARCH}  as hpc
 
 FROM hpc as windows
 COPY --from=dropgz /go/bin/dropgz dropgz.exe

cns/Dockerfile

@@ -5,13 +5,13 @@ ARG OS_VERSION
 ARG OS
 
 # mcr.microsoft.com/oss/go/microsoft/golang:1.24-azurelinux3.0
-FROM --platform=linux/${ARCH} mcr.microsoft.com/oss/go/microsoft/golang@sha256:7bbbda682ce4a462855bd8a61c5efdc1e79ab89d9e32c2610f41e6f9502e1cf4 AS go
+FROM --platform=linux/${ARCH}  AS go
 
 # mcr.microsoft.com/azurelinux/base/core:3.0
-FROM mcr.microsoft.com/azurelinux/base/core@sha256:833693619d523c23b1fe4d9c1f64a6c697e2a82f7a6ee26e1564897c3fe3fa02 AS mariner-core
+FROM  AS mariner-core
 
 # mcr.microsoft.com/azurelinux/distroless/minimal:3.0
-FROM mcr.microsoft.com/azurelinux/distroless/minimal@sha256:d784c8233e87e8bce2e902ff59a91262635e4cabc25ec55ac0a718344514db3c AS mariner-distroless
+FROM  AS mariner-distroless
 
 FROM --platform=linux/${ARCH} go AS builder
 ARG OS
@@ -33,7 +33,7 @@ ENTRYPOINT [ "/usr/local/bin/azure-cns" ]
 EXPOSE 10090
 
 # mcr.microsoft.com/oss/kubernetes/windows-host-process-containers-base-image:v1.0.0
-FROM --platform=windows/${ARCH} mcr.microsoft.com/oss/kubernetes/windows-host-process-containers-base-image@sha256:b4c9637e032f667c52d1eccfa31ad8c63f1b035e8639f3f48a510536bf34032b as hpc
+FROM --platform=windows/${ARCH}  as hpc
 
 FROM hpc as windows
 COPY --from=builder /go/bin/azure-cns /azure-cns.exe