fix(payments-plugin): Add compatibility metadata to payment plugins

packages/payments-plugin/src/braintree/braintree.plugin.ts

@@ -268,6 +268,7 @@ import { BraintreePluginOptions } from './types';
         `,
         resolvers: [BraintreeResolver],
     },
+    compatibility: '^2.0.0',
 })
 export class BraintreePlugin {
     static options: BraintreePluginOptions = {};

packages/payments-plugin/src/mollie/mollie.plugin.ts

@@ -160,6 +160,7 @@ export interface MolliePluginOptions {
         schema: shopSchema,
         resolvers: [MollieResolver],
     },
+    compatibility: '^2.0.0',
 })
 export class MolliePlugin {
     static options: MolliePluginOptions;

packages/payments-plugin/src/stripe/stripe.plugin.ts

@@ -196,6 +196,7 @@ import { StripePluginOptions } from './types';
         `,
         resolvers: [StripeResolver],
     },
+    compatibility: '^2.0.0',
 })
 export class StripePlugin {
     static options: StripePluginOptions;