Bump link-cplusplus from 1.0.10 to 1.0.12

Bumps [link-cplusplus](https://github.com/dtolnay/link-cplusplus) from 1.0.10 to 1.0.12.
- [Release notes](https://github.com/dtolnay/link-cplusplus/releases)
- [Commits](dtolnay/link-cplusplus@1.0.10...1.0.12)

---
updated-dependencies:
- dependency-name: link-cplusplus
  dependency-version: 1.0.12
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

Cargo.lock

@@ -9,7 +9,7 @@ homepage = "https://github.com/Chia-Network/chiavdf"
 repository = "https://github.com/Chia-Network/chiavdf"
 
 [dependencies]
-link-cplusplus = "1.0.10"
+link-cplusplus = "1.0.12"
 
 [build-dependencies]
 bindgen = "0.72.0"