cargo: bump to 2021 edition

This updates the Cargo manifest to use the latest Rust edition.
coreos · Sep 26, 2022 · 0384164 · 0384164
1 parent a1162a5
commit 0384164
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/Cargo.toml b/Cargo.toml
@@ -7,7 +7,7 @@ license = "Apache-2.0"
 keywords = ["cincinnati", "coreos", "fedora", "rpm-ostree"]
 authors = ["Luca Bruno <[email protected]>"]
 repository = "https://github.com/coreos/zincati"
-edition = "2018"
+edition = "2021"
 
 [dependencies]
 actix = "0.13"