Bump rust from 1.93-alpine3.21 to 1.94-alpine3.21

Bumps rust from 1.93-alpine3.21 to 1.94-alpine3.21.

---
updated-dependencies:
- dependency-name: rust
  dependency-version: 1.94-alpine3.21
  dependency-type: direct:production
...

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

Author: dependabot[bot]

Dockerfile

@@ -1,5 +1,5 @@
 # syntax=docker/dockerfile
-FROM rust:1.93-alpine3.21 AS builder
+FROM rust:1.94-alpine3.21 AS builder
 
 WORKDIR /project
 COPY . /project/