chore(api,build): migrate to rust:1.90 base builder Docker image

Author: azasypkin

Dockerfile

@@ -1,6 +1,6 @@
 # syntax=docker/dockerfile:1.2
 
-FROM rust:1.89-slim-trixie AS server_builder
+FROM rust:1.90-slim-trixie AS server_builder
 
 ARG TARGETARCH
 ARG UPX_VERSION=5.0.2

src/scheduler.rs

@@ -2,7 +2,6 @@ mod cron_ext;
 mod database_ext;
 mod job_ext;
 mod scheduler_job;
-mod scheduler_job_config;
 mod scheduler_job_metadata;
 mod scheduler_jobs;