Bump cc from 1.1.15 to 1.1.16 in /src/rust (pyca#11542)

Bumps [cc](https://github.com/rust-lang/cc-rs) from 1.1.15 to 1.1.16.
- [Release notes](https://github.com/rust-lang/cc-rs/releases)
- [Changelog](https://github.com/rust-lang/cc-rs/blob/main/CHANGELOG.md)
- [Commits](rust-lang/cc-rs@cc-v1.1.15...cc-v1.1.16)

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

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

src/rust/Cargo.lock

@@ -11,4 +11,4 @@ pyo3 = { version = "0.22.2", features = ["abi3"] }
 openssl-sys = "0.9.103"
 
 [build-dependencies]
-cc = "1.1.15"
+cc = "1.1.16"