fix: adjust alignment for 32-bit arch (#197)

internal/cloudsql/instance.go

@@ -119,6 +119,9 @@ func (r *refreshOperation) IsValid() bool {
 // the Cloud SQL Admin API. It automatically refreshes the required information approximately 5 minutes
 // before the previous certificate expires (every 55 minutes).
 type Instance struct {
+	// OpenConns is the number of open connections to the instance.
+	OpenConns uint64
+
 	connName
 	key *rsa.PrivateKey
 	r   refresher
@@ -131,9 +134,6 @@ type Instance struct {
 	// replacement to occur.
 	next *refreshOperation
 
-	// OpenConns is the number of open connections to the instance.
-	OpenConns uint64
-
 	// ctx is the default ctx for refresh operations. Canceling it prevents new refresh
 	// operations from being triggered.
 	ctx    context.Context