Update runner docker image. (actions#3511)

* Update docker and buildx version.

* .

Author: TingluoHuang

images/Dockerfile

@@ -1,12 +1,12 @@
 # Source: https://github.com/dotnet/dotnet-docker
-FROM mcr.microsoft.com/dotnet/runtime-deps:6.0-jammy as build
+FROM mcr.microsoft.com/dotnet/runtime-deps:8.0-jammy as build
 
 ARG TARGETOS
 ARG TARGETARCH
 ARG RUNNER_VERSION
 ARG RUNNER_CONTAINER_HOOKS_VERSION=0.6.1
-ARG DOCKER_VERSION=27.1.1
-ARG BUILDX_VERSION=0.16.2
+ARG DOCKER_VERSION=27.3.1
+ARG BUILDX_VERSION=0.18.0
 
 RUN apt update -y && apt install curl unzip -y
 
@@ -32,7 +32,7 @@ RUN export RUNNER_ARCH=${TARGETARCH} \
         "https://github.com/docker/buildx/releases/download/v${BUILDX_VERSION}/buildx-v${BUILDX_VERSION}.linux-${TARGETARCH}" \
     && chmod +x /usr/local/lib/docker/cli-plugins/docker-buildx
 
-FROM mcr.microsoft.com/dotnet/runtime-deps:6.0-jammy
+FROM mcr.microsoft.com/dotnet/runtime-deps:8.0-jammy
 
 ENV DEBIAN_FRONTEND=noninteractive
 ENV RUNNER_MANUALLY_TRAP_SIG=1
@@ -47,7 +47,8 @@ RUN apt update -y \
 # Configure git-core/ppa based on guidance here:  https://git-scm.com/download/linux
 RUN add-apt-repository ppa:git-core/ppa \
     && apt update -y \
-    && apt install -y --no-install-recommends git
+    && apt install -y git \
+    && rm -rf /var/lib/apt/lists/*
 
 RUN adduser --disabled-password --gecos "" --uid 1001 runner \
     && groupadd docker --gid 123 \