Update Rust to v1.73.0 (#7242)

renovate[bot] · web-flow · commit 1e91ce8cae4b · 2023-10-06T10:07:59.000+02:00
Co-authored-by: renovate[bot] &lt;29139614+renovate[bot]@users.noreply.github.com&gt;
diff --git a/.github/workflows/coverage.yml b/.github/workflows/coverage.yml
@@ -13,7 +13,7 @@ env:
   # renovate: datasource=crate depName=diesel_cli versioning=semver
   DIESEL_CLI_VERSION: 2.1.1
   # renovate: datasource=github-releases depName=rust lookupName=rust-lang/rust
-  RUST_VERSION: 1.72.1
+  RUST_VERSION: 1.73.0
 
 jobs:
   coverage:
diff --git a/backend.Dockerfile b/backend.Dockerfile
@@ -1,5 +1,5 @@
 # renovate: datasource=github-releases depName=rust lookupName=rust-lang/rust
-ARG RUST_VERSION=1.72.1
+ARG RUST_VERSION=1.73.0
 
 FROM rust:$RUST_VERSION
 
