Dockerfile: update test deps

Signed-off-by: Akihiro Suda <akihiro.suda.cz@hco.ntt.co.jp>

Author: AkihiroSuda

.github/workflows/main.yaml

@@ -225,7 +225,7 @@ jobs:
       matrix:
         # The design of the proxy was changed in Docker v28.
         # rootlesskit-docker-proxy is no longer used since Docker v28.
-        docker_version: [27.5.1, 28.1.1]
+        docker_version: [27.5.1, 29.3.0]
     steps:
     - name: "Set up AppArmor"
       run: |

Dockerfile

@@ -1,10 +1,10 @@
-ARG GO_VERSION=1.24
+ARG GO_VERSION=1.25
 ARG UBUNTU_VERSION=24.04
 ARG SHADOW_VERSION=4.17.4
-ARG SLIRP4NETNS_VERSION=v1.3.2
+ARG SLIRP4NETNS_VERSION=v1.3.3
 ARG VPNKIT_VERSION=0.6.0
-ARG PASST_VERSION=2025_04_15.2340bbf
-ARG DOCKER_VERSION=28.1.1
+ARG PASST_VERSION=2026_01_20.386b5f5
+ARG DOCKER_VERSION=29.3.0
 ARG DOCKER_CHANNEL=stable
 
 FROM golang:${GO_VERSION}-alpine AS build