chore(deps): update rust docker tag to v1.90.0 (#175)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

Dockerfile

@@ -1,7 +1,7 @@
 # syntax=docker/dockerfile:1
 ARG BASE_IMAGE
 
-FROM rust:1.89.0-slim-bookworm AS builder
+FROM rust:1.90.0-slim-bookworm AS builder
 
 ARG TARGETPLATFORM
 ARG MDBOOK_VERSION