docker: bump node from 23.3-alpine3.21 to 23.4-alpine3.21 in /excalid…

…raw (#4159)

Bumps node from 23.3-alpine3.21 to 23.4-alpine3.21.

---
updated-dependencies:
- dependency-name: node
  dependency-type: direct:production
...

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

excalidraw/Dockerfile

@@ -1,4 +1,4 @@
-FROM node:23.3-alpine3.21@sha256:3e58d4a77778684d17ab30ba8192515bd8078083df29a2d90fe7481f78f30093 AS build
+FROM node:23.4-alpine3.21@sha256:d319827b3b99cca0153f6049fb584a5a4a0ae49252b6dda2314ef564f9857cf2 AS build
 
 #WORKDIR /app
 WORKDIR /opt/node_app