Bump rust from 1.95-bookworm to 1.96-bookworm (#18)

Bumps rust from 1.95-bookworm to 1.96-bookworm.

---
updated-dependencies:
- dependency-name: rust
  dependency-version: 1.96-bookworm
  dependency-type: direct:production
...

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

Author: dependabot[bot]

Dockerfile

@@ -1,6 +1,6 @@
 # syntax=docker/dockerfile:1
 
-FROM rust:1.95-bookworm AS builder
+FROM rust:1.96-bookworm AS builder
 WORKDIR /app
 
 COPY Cargo.toml Cargo.lock* ./