Bump rust from b5efaab to 81f85ee

Bumps rust from `b5efaab` to `81f85ee`.

---
updated-dependencies:
- dependency-name: rust
  dependency-version: bookworm
  dependency-type: direct:production
...

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

Author: dependabot[bot]

Dockerfile

@@ -8,7 +8,7 @@ RUN touch .gitignore_for_build_directory \
     && NODE_ENV=production make install build
 
 
-FROM rust:bookworm@sha256:b5efaabfd787a695d2e46b37d3d9c54040e11f4c10bc2e714bbadbfcc0cd6c39 AS bin-builder
+FROM rust:bookworm@sha256:81f85ee7f2d11c3b32a16ecd371b3fda386b673e82495a58e83ad94ea3bccd65 AS bin-builder
 
 ARG CARGO_FEATURES=release-feature-set
 ARG CARGO_PROFILE=release