chore(manifest)!: upgrade the edition to 2024 (#382)

Signed-off-by: Shigure Kurosaki <[email protected]>

Author: kurosakishigure

Cargo.toml

@@ -2,8 +2,8 @@
 name = "katharsis"
 authors = ["Shigure Kurosaki <[email protected]>"]
 version = "1.0.0-canary.29"
-edition = "2021"
-rust-version = "1.78.0"
+edition = "2024"
+rust-version = "1.85.0"
 license = "MIT"
 categories = ["command-line-utilities"]
 keywords = ["rss", "feed", "generator", "cli", "tool"]

README.md

@@ -197,7 +197,7 @@ The LTS version of Katharsis provides security updates and bug fixes for six mon
 
 | Katharsis | MSRV   | Codename | Released at | LTS EOL |
 | --------- | ------ | -------- | ----------- | ------- |
-| v1.0.0    | 1.78.0 | Rabbit   | -           | -       |
+| v1.0.0    | 1.85.0 | Rabbit   | -           | -       |
 
 ## License