update to Rust 1.93

Author: senekor

Dockerfile

@@ -1,5 +1,5 @@
 # always build this using the latest stable release
-FROM rust:1.88.0 AS build-base
+FROM rust:1.93.0 AS build-base
 
 ARG JQ_VERSION=1.6
 ARG JQ_URL=https://github.com/stedolan/jq/releases/download/jq-${JQ_VERSION}/jq-linux64
@@ -57,7 +57,7 @@ FROM debian:bookworm-slim
 ENV RUSTUP_HOME=/usr/local/rustup \
     CARGO_HOME=/usr/local/cargo \
     PATH=/usr/local/cargo/bin:$PATH \
-    RUST_VERSION=nightly-2025-06-28
+    RUST_VERSION=nightly-2026-01-22
 #                ~~~~~~~~^~~~~~~~~~
 #                 pin version here