chore(pulumi): add snippet for rds instance creation from snapshot

snippets/pulumi/aws create rds instance from latest snapshot.ts

@@ -0,0 +1,27 @@
+/**
+ * Source: https://www.pulumi.com/registry/packages/aws/api-docs/rds/getsnapshot/
+ **/
+
+import * as aws from "@pulumi/aws";
+
+const prod = new aws.rds.Instance("prod", {
+    allocatedStorage: 10,
+    engine: "mysql",
+    engineVersion: "5.6.17",
+    instanceClass: aws.rds.InstanceType.T2_Micro,
+    dbName: "mydb",
+    username: "foo",
+    password: "bar",
+    dbSubnetGroupName: "my_database_subnet_group",
+    parameterGroupName: "default.mysql5.6",
+});
+const latestProdSnapshot = aws.rds.getSnapshotOutput({
+    dbInstanceIdentifier: prod.identifier,
+    mostRecent: true,
+});
+// Use the latest production snapshot to create a dev instance.
+const dev = new aws.rds.Instance("dev", {
+    instanceClass: aws.rds.InstanceType.T2_Micro,
+    dbName: "mydbdev",
+    snapshotIdentifier: latestProdSnapshot.apply(latestProdSnapshot => latestProdSnapshot.id),
+});