chore: lint v2 (#24118)

tools/confix/migrations.go

@@ -242,7 +242,7 @@ func createUpdateStep(oldKey, newKey string, oldEntry *parser.KeyValue) transfor
 				return nil
 			}
 
-			newEntry.KeyValue.Value = oldEntry.Value
+			newEntry.Value = oldEntry.Value
 			return nil
 		}),
 	}

tools/cosmovisor/process.go

@@ -433,7 +433,7 @@ func (l *Launcher) doPreUpgrade() error {
 
 			var exitErr *exec.ExitError
 			if errors.As(err, &exitErr) {
-				switch exitErr.ProcessState.ExitCode() {
+				switch exitErr.ExitCode() {
 				case 1:
 					l.logger.Info("pre-upgrade command does not exist. continuing the upgrade.")
 					return nil