Bump Rust version to 1.88 (#7787)

In #7743, rust version was bumped:
- msrv to 1.87
- `Dockerfile` to 1.88

We also need to bump the other docker images as well, and might as well keep them all consistent at 1.88.

lcli/Dockerfile

@@ -1,7 +1,7 @@
 # `lcli` requires the full project to be in scope, so this should be built either:
 #  - from the `lighthouse` dir with the command: `docker build -f ./lcli/Dockerflie .`
 #  - from the current directory with the command: `docker build -f ./Dockerfile ../`
-FROM rust:1.84.0-bullseye AS builder
+FROM rust:1.88.0-bullseye AS builder
 RUN apt-get update && apt-get -y upgrade && apt-get install -y cmake libclang-dev
 COPY . lighthouse
 ARG FEATURES