Update askama version to 0.14.0 in generate-copyright tool

Author: GuillaumeGomez

Cargo.lock

@@ -1431,7 +1431,7 @@ name = "generate-copyright"
 version = "0.1.0"
 dependencies = [
  "anyhow",
- "askama 0.13.1",
+ "askama 0.14.0",
  "cargo_metadata 0.18.1",
  "serde",
  "serde_json",

src/tools/generate-copyright/Cargo.toml

@@ -8,7 +8,7 @@ description = "Produces a manifest of all the copyrighted materials in the Rust
 
 [dependencies]
 anyhow = "1.0.65"
-askama = "0.13.0"
+askama = "0.14.0"
 cargo_metadata = "0.18.1"
 serde = { version = "1.0.147", features = ["derive"] }
 serde_json = "1.0.85"