Bump log from 0.4.7 to 0.4.8 (#5382)

Bumps [log](https://github.com/rust-lang/log) from 0.4.7 to 0.4.8.
- [Release notes](https://github.com/rust-lang/log/releases)
- [Changelog](https://github.com/rust-lang-nursery/log/blob/master/CHANGELOG.md)
- [Commits](https://github.com/rust-lang/log/commits)

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

programs/move_loader_api/Cargo.toml

@@ -13,7 +13,7 @@ bincode = "1.1.4"
 byteorder = "1.3.2"
 indexmap = "1.0.2"
 libc = "0.2.58"
-log = "0.4.2"
+log = "0.4.8"
 serde = "1.0.98"
 serde_derive = "1.0.98"
 serde_json = "1.0.40"