chore(deps): bump rustlang/rust in the docker-updates group

Bumps the docker-updates group with 1 update: rustlang/rust.


Updates `rustlang/rust` from `7cba2ed` to `3453212`

---
updated-dependencies:
- dependency-name: rustlang/rust
  dependency-version: nightly-alpine
  dependency-type: direct:production
  dependency-group: docker-updates
...

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

Author: dependabot[bot]

Dockerfile

@@ -2,7 +2,7 @@
 ARG RUST_PROFILE=release
 ARG RUST_TARGET_SUBDIR=release
 
-FROM --platform=$BUILDPLATFORM rustlang/rust:nightly-alpine@sha256:7cba2edabb6ba0e92cd806cd1e0acae99d50f63e5b9c9ad842766d13c896d68c AS build
+FROM --platform=$BUILDPLATFORM rustlang/rust:nightly-alpine@sha256:34532121803db17008af0cdc4e2e1210466cb257cc9d3840dac42d706640fee5 AS build
 RUN apk --no-cache add musl-dev busybox-static
 ARG RUST_PROFILE
 RUN adduser -S -s /bin/sh build