Bump askama_derive from 0.11.2 to 0.14.0

Bumps [askama_derive](https://github.com/askama-rs/askama) from 0.11.2 to 0.14.0.
- [Release notes](https://github.com/askama-rs/askama/releases)
- [Commits](https://github.com/askama-rs/askama/commits/v0.14.0)

---
updated-dependencies:
- dependency-name: askama_derive
  dependency-version: 0.14.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

Cargo.lock

@@ -43,7 +43,7 @@ github = { repository = "olimpiadi-informatica/task-maker-rust", workflow = "Rus
 anyhow = "1.0"
 approx = "0.5"
 askama = "0.11"
-askama_derive = "0.11"
+askama_derive = "0.14"
 better-panic = "0.3"
 bincode = "1.2"
 blake3 = "1.8"