Bump node from 24-alpine to 25-alpine in the deps group (#83)

Bumps the deps group with 1 update: node.


Updates `node` from 24-alpine to 25-alpine

---
updated-dependencies:
- dependency-name: node
  dependency-version: 25-alpine
  dependency-type: direct:production
  dependency-group: deps
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

Dockerfile

@@ -1,4 +1,4 @@
-FROM node:24-alpine AS builder
+FROM node:25-alpine AS builder
 
 RUN mkdir -p /opt/autoupdate/dist
 
@@ -10,7 +10,7 @@ RUN corepack enable
 
 RUN yarn install --frozen-lockfile && yarn run build
 
-FROM node:24-alpine AS runner
+FROM node:25-alpine AS runner
 
 LABEL com.github.actions.name="Auto-update pull requests with changes from their base branch"
 LABEL com.github.actions.description="A GitHub Action that auto-updates PRs with changes from their base branch"