Build(deps): Bump rust from 1.77.2-bookworm to 1.78.0-bookworm

Bumps rust from 1.77.2-bookworm to 1.78.0-bookworm.

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

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

Dockerfile

@@ -1,6 +1,6 @@
 # syntax=docker/dockerfile:1-labs
 
-FROM rust:1.77.2-bookworm as builder
+FROM rust:1.78.0-bookworm as builder
 
 ARG MAGICPAK_VER=1.4.0
 ARG MAGICPAK_ARCH=x86_64