Bump jsonrpc-core from 14.1.0 to 14.2.0

Bumps [jsonrpc-core](https://github.com/paritytech/jsonrpc) from 14.1.0 to 14.2.0.
- [Release notes](https://github.com/paritytech/jsonrpc/releases)
- [Commits](https://github.com/paritytech/jsonrpc/commits)

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

Cargo.lock

@@ -1712,9 +1712,9 @@ dependencies = [
 
 [[package]]
 name = "jsonrpc-core"
-version = "14.1.0"
+version = "14.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "25525f6002338fb4debb5167a89a0b47f727a5a48418417545ad3429758b7fec"
+checksum = "a0747307121ffb9703afd93afbd0fb4f854c38fb873f2c8b90e0e902f27c7b62"
 dependencies = [
  "futures",
  "log 0.4.8",