Update generated code for v2149 and

Author: stripe-openapi[bot]

API_VERSION

@@ -1 +1 @@
-0822236fb875490aa7ccc7b66dbb52f8965ee062
+499f00588b1b41670a44a1e00598db81222ce169

OPENAPI_VERSION

@@ -1 +1 @@
-v2148
+v2149

src/main/java/com/stripe/model/Plan.java

@@ -89,6 +89,13 @@ public class Plan extends ApiResource implements HasId, MetadataStore<Plan> {
   @SerializedName("deleted")
   Boolean deleted;
 
+  /**
+   * A custom identifier for this price, such as a SKU number or product code, that can be used to
+   * reference records from external systems.
+   */
+  @SerializedName("external_reference")
+  String externalReference;
+
   /** Unique identifier for the object. */
   @Getter(onMethod_ = {@Override})
   @SerializedName("id")

src/main/java/com/stripe/model/Price.java

@@ -89,6 +89,13 @@ public class Price extends ApiResource implements HasId, MetadataStore<Price> {
   @SerializedName("deleted")
   Boolean deleted;
 
+  /**
+   * A custom identifier for this price, such as a SKU number or product code, that can be used to
+   * reference records from external systems.
+   */
+  @SerializedName("external_reference")
+  String externalReference;
+
   /** Unique identifier for the object. */
   @Getter(onMethod_ = {@Override})
   @SerializedName("id")