chore: handle game version configs with bad proto migrations

svc/pkg/mm-config/ops/version-get/src/lib.rs

@@ -191,21 +191,31 @@ async fn fetch_versions(
 
 							let runtime =
 								backend::matchmaker::LobbyRuntime::decode(lg.runtime.as_ref())?;
-							let find_config = lg
+							let (find_config, join_config, create_config) = match(
+lg
 								.find_config
 								.as_ref()
 								.map(|fc| backend::matchmaker::FindConfig::decode(fc.as_ref()))
-								.transpose()?;
-							let join_config = lg
+								.transpose(),
+lg
 								.join_config
 								.as_ref()
 								.map(|jc| backend::matchmaker::JoinConfig::decode(jc.as_ref()))
-								.transpose()?;
-							let create_config = lg
+								.transpose(),
+lg
 								.create_config
 								.as_ref()
 								.map(|jc| backend::matchmaker::CreateConfig::decode(jc.as_ref()))
-								.transpose()?;
+								.transpose()
+							) {
+								(Ok(a), Ok(b), Ok(c)) => {
+									(a, b, c)
+								}
+								(Err(err), _, _) | (_, Err(err), _) |(_, _, Err(err)) => {
+										tracing::warn!(?err, "failed to decode actions, this is a bad proto migration");
+										None
+								}
+							}
 
 							Ok(backend::matchmaker::LobbyGroup {
 								name_id: lg.name_id.clone(),