Bump log from 0.4.6 to 0.4.7 (#5144)

Bumps [log](https://github.com/rust-lang/log) from 0.4.6 to 0.4.7.
- [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/compare/0.4.6...0.4.7)

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

wallet/Cargo.toml

@@ -14,7 +14,7 @@ bs58 = "0.2.0"
 chrono = { version = "0.4.7", features = ["serde"] }
 clap = "2.33.0"
 dirs = "2.0.1"
-log = "0.4.2"
+log = "0.4.7"
 num-traits = "0.2"
 serde_json = "1.0.40"
 solana-budget-api = { path = "../programs/budget_api", version = "0.17.0" }