Update Rust edition to 2024 in Cargo.toml

Signed-off-by: Sahas Subramanian <[email protected]>

Author: shsms

Cargo.toml

@@ -2,7 +2,7 @@
 name = "frequenz-microgrid-component-graph"
 description = "A library for representing the components of a microgrid and the connections between them as a Directed Acyclic Graph (DAG)."
 version = "0.2.0"
-edition = "2021"
+edition = "2024"
 repository = "https://github.com/frequenz-floss/frequenz-microgrid-component-graph-rs"
 license = "MIT"