Bump rust from 1.80.1-alpine to 1.81.0-alpine

Bumps rust from 1.80.1-alpine to 1.81.0-alpine.

---
updated-dependencies:
- dependency-name: rust
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Dockerfile

@@ -1,5 +1,5 @@
 # syntax = docker/dockerfile:1
-FROM rust:1.80.1-alpine as builder
+FROM rust:1.81.0-alpine as builder
 
 RUN apk add --no-cache musl-dev git