Bump bs58 from 0.2.5 to 0.3.0 (#5974)

Bumps [bs58](https://github.com/mycorrhiza/bs58-rs) from 0.2.5 to 0.3.0.
- [Release notes](https://github.com/mycorrhiza/bs58-rs/releases)
- [Commits](https://github.com/mycorrhiza/bs58-rs/compare/0.2.5...0.3.0)

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

sdk-c/Cargo.toml

@@ -14,7 +14,7 @@ crate-type = ["staticlib"]
 
 [dependencies]
 bincode = "1.1.4"
-bs58 = "0.2.5"
+bs58 = "0.3.0"
 libc = "0.2.62"
 rand_chacha = "0.1.1"
 rand_core = { version = ">=0.2, <0.4", default-features = false }