Initialize consensus metadata during client create (informalsystems#1763

)

* Initialize consensus metadata during client create

* Add .changelog entry

* Fix clippy warnings

.changelog/unreleased/bug-fixes/ibc/1763-init-consensus-meta-on-client-create.md

@@ -0,0 +1,2 @@
+- Initialize consensus metadata on client creation
+  ([#1763](https://github.com/informalsystems/ibc-rs/issues/1763))

relayer-cli/src/commands/tx/client.rs

@@ -269,11 +269,11 @@ impl fmt::Display for OutputBuffer {
                         )?;
                         match inner_result {
                             Ok(events) => writeln!(f, "{:#?}", events)?,
-                            Err(e) => writeln!(f, "{}", e.to_string())?,
+                            Err(e) => writeln!(f, "{}", e)?,
                         }
                     }
                 }
-                Err(e) => writeln!(f, " {}", e.to_string())?,
+                Err(e) => writeln!(f, " {}", e)?,
             }
         }
         Ok(())