chore(deps): bump the container-images group across 1 directory with 3 updates

Bumps the container-images group with 3 updates in the / directory: node, golang and alpine.


Updates `node` from 24-alpine to 26-alpine

Updates `golang` from 1.25-alpine to 1.26-alpine

Updates `alpine` from 3.21 to 3.24

---
updated-dependencies:
- dependency-name: alpine
  dependency-version: '3.24'
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: container-images
- dependency-name: golang
  dependency-version: 1.26-alpine
  dependency-type: direct:production
  dependency-group: container-images
- dependency-name: node
  dependency-version: 26-alpine
  dependency-type: direct:production
  dependency-group: container-images
...

Signed-off-by: dependabot[bot] <support@github.com>

Dockerfile

@@ -10,7 +10,7 @@ ARG USE_CHINA_MIRROR=false
 
 
 # ---- Stage 1: Build frontend ----
-FROM node:24-alpine AS web-builder
+FROM node:26-alpine AS web-builder
 ARG USE_CHINA_MIRROR
 
 # 国内镜像：npm 使用淘宝源
@@ -26,7 +26,7 @@ RUN npm run build
 
 
 # ---- Stage 2: Build backend ----
-FROM golang:1.25-alpine AS server-builder
+FROM golang:1.26-alpine AS server-builder
 ARG USE_CHINA_MIRROR
 ARG VERSION=dev
 
@@ -43,7 +43,7 @@ RUN CGO_ENABLED=0 go build -trimpath -ldflags="-s -w -X main.version=${VERSION}"
 
 
 # ---- Stage 3: Production image ----
-FROM alpine:3.21
+FROM alpine:3.24
 ARG USE_CHINA_MIRROR
 
 # 国内镜像：Alpine apk 使用阿里云源