Adds generated Customer retrievePaymentMethod overload (#2002)

* adds Customer retrievePaymentMethod overload that takes payment method id and request options

* remove retrieve special case from allNonDeprecatedMethodsTakeOptions

Author: jar-stripe

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

@@ -657,6 +657,12 @@ public PaymentMethod retrievePaymentMethod(String paymentMethod) throws StripeEx
     return retrievePaymentMethod(paymentMethod, (Map<String, Object>) null, (RequestOptions) null);
   }
 
+  /** Retrieves a PaymentMethod object for a given Customer. */
+  public PaymentMethod retrievePaymentMethod(String paymentMethod, RequestOptions options)
+      throws StripeException {
+    return retrievePaymentMethod(paymentMethod, (Map<String, Object>) null, options);
+  }
+
   /** Retrieves a PaymentMethod object for a given Customer. */
   public PaymentMethod retrievePaymentMethod(String paymentMethod, Map<String, Object> params)
       throws StripeException {

src/test/java/com/stripe/model/StandardizationTest.java

@@ -87,13 +87,6 @@ public void allNonDeprecatedMethodsTakeOptions() throws IOException, NoSuchMetho
           continue;
         }
 
-        // Skip `public static Foo retrieve(String id) {...` helper methods
-        if (String.class.equals(finalParamType)
-            && parameters.size() == 1
-            && method.getName().startsWith("retrieve")) {
-          continue;
-        }
-
         // Skip the `public static Card createCard(String id) {...` helper method on Customer.
         if (String.class.equals(finalParamType)
             && parameters.size() == 1