feat(container): update image docker/dockerfile (1.6 → 1.23) (#3)

This PR contains the following updates:

| Package | Type | Update | Change |
|---|---|---|---|
| [docker/dockerfile](https://github.com/moby/buildkit) | syntax | minor | `1.6` → `1.23` |

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Reviewed-on: https://git.erwanleboucher.dev/eleboucher/towonel/pulls/3

Author: bot-owl

Dockerfile

@@ -1,4 +1,4 @@
-# syntax=docker/dockerfile:1.6
+# syntax=docker/dockerfile:1.23
 FROM rust:1.95-bookworm AS chef
 RUN cargo install cargo-chef --locked
 WORKDIR /app

Dockerfile.agent

@@ -1,4 +1,4 @@
-# syntax=docker/dockerfile:1.6
+# syntax=docker/dockerfile:1.23
 FROM rust:1.95-bookworm AS chef
 RUN cargo install cargo-chef --locked
 WORKDIR /app

Dockerfile.node

@@ -1,4 +1,4 @@
-# syntax=docker/dockerfile:1.6
+# syntax=docker/dockerfile:1.23
 FROM rust:1.95-bookworm AS chef
 RUN cargo install cargo-chef --locked
 WORKDIR /app