⬆️ Update rust Docker tag to v1.94

Author: renovate[bot]

Dockerfile

@@ -1,5 +1,5 @@
 # Use the official Rust image as the builder stage
-FROM rust:1.93-slim AS builder
+FROM rust:1.94-slim AS builder
 
 # Install build dependencies
 RUN apt-get update && apt-get install -y \