Bump Rust version to fix docker image build in CI (#264)

Signed-off-by: jsign <jsign.uy@gmail.com>

Author: jsign

Cargo.toml

@@ -10,7 +10,7 @@ resolver = "2"
 [workspace.package]
 version = "0.1.0"
 edition = "2024"
-rust-version = "1.88"
+rust-version = "1.91"
 license = "MIT OR Apache-2.0"
 
 [workspace.lints]

crates/witness-generator-cli/Dockerfile

@@ -1,5 +1,5 @@
 # Build the witness-generator
-FROM rust:1.88 AS builder
+FROM rust:1.91 AS builder
 RUN apt-get update && apt-get install -y build-essential libclang-dev
 WORKDIR /usr/src/zkevm-benchmark-workload
 COPY . .