fix: rust version in Docker image

Author: bpetit

Dockerfile

@@ -1,4 +1,4 @@
-FROM rust:1.74 as planner
+FROM rust:1.84 as planner
 WORKDIR app
 
 RUN cargo install cargo-chef
@@ -7,15 +7,15 @@ COPY . .
 # Analyze dependencies
 RUN cargo chef prepare  --recipe-path recipe.json
 
-FROM rust:1.74 as cacher
+FROM rust:1.84 as cacher
 WORKDIR app
 RUN cargo install cargo-chef
 COPY --from=planner /app/recipe.json recipe.json
 
 # Cache dependencies
 RUN cargo chef cook --release --recipe-path recipe.json
 
-FROM rust:1.74 as builder
+FROM rust:1.84 as builder
 WORKDIR app
 COPY . .