Bump savefile-derive from 0.17.6 to 0.17.7

Bumps [savefile-derive](https://github.com/avl/savefile) from 0.17.6 to 0.17.7.
- [Release notes](https://github.com/avl/savefile/releases)
- [Changelog](https://github.com/avl/savefile/blob/master/release-plz.toml)
- [Commits](avl/savefile@savefile-derive-v0.17.6...savefile-derive-v0.17.7)

---
updated-dependencies:
- dependency-name: savefile-derive
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Cargo.toml

@@ -44,7 +44,7 @@ qrcode = "0.14.0"
 rand = "0.8.5"
 reqwest = { version = "0.12.5", features = ["json", "blocking"] }
 savefile = "0.17.4"
-savefile-derive = "0.17.4"
+savefile-derive = "0.17.7"
 semver = "1.0.23"
 serde_json = "1.0.117"
 static_assertions = "1.1.0"