Encryption support for the statement store (#14440)

* Added ECIES encryption

* tweaks

* fmt

* Make clippy happy

* Use local keystore

* qed

substrate/client/cli/src/runner.rs

@@ -400,7 +400,7 @@ mod tests {
 			},
 		);
 
-		let Some(output) = output else { return } ;
+		let Some(output) = output else { return };
 
 		let stderr = dbg!(String::from_utf8(output.stderr).unwrap());