Bump log from 0.4.14 to 0.4.16 (#11236)

Bumps [log](https://github.com/rust-lang/log) from 0.4.14 to 0.4.16.
- [Release notes](https://github.com/rust-lang/log/releases)
- [Changelog](https://github.com/rust-lang/log/blob/master/CHANGELOG.md)
- [Commits](https://github.com/rust-lang/log/commits)

---
updated-dependencies:
- dependency-name: log
  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>

substrate/client/finality-grandpa/Cargo.toml

@@ -20,7 +20,7 @@ fork-tree = { version = "3.0.0", path = "../../utils/fork-tree" }
 futures = "0.3.21"
 futures-timer = "3.0.1"
 hex = "0.4.2"
-log = "0.4.8"
+log = "0.4.16"
 parking_lot = "0.12.0"
 rand = "0.8.4"
 ahash = "0.7.6"