Bump libc from 0.2.60 to 0.2.61 (#5491)

Bumps [libc](https://github.com/rust-lang/libc) from 0.2.60 to 0.2.61.
- [Release notes](https://github.com/rust-lang/libc/releases)
- [Commits](https://github.com/rust-lang/libc/compare/0.2.60...0.2.61)

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

core/Cargo.toml

@@ -36,7 +36,7 @@ jsonrpc-derive = "13.0.0"
 jsonrpc-http-server = "13.0.0"
 jsonrpc-pubsub = "13.0.0"
 jsonrpc-ws-server = "13.0.0"
-libc = "0.2.58"
+libc = "0.2.61"
 log = "0.4.8"
 memmap = { version = "0.7.0", optional = true }
 nix = "0.15.0"