Add effective date to terms of service (#33993)

app/javascript/mastodon/api/instance.ts

@@ -4,8 +4,12 @@ import type {
   ApiPrivacyPolicyJSON,
 } from 'mastodon/api_types/instance';
 
-export const apiGetTermsOfService = () =>
-  apiRequestGet<ApiTermsOfServiceJSON>('v1/instance/terms_of_service');
+export const apiGetTermsOfService = (version?: string) =>
+  apiRequestGet<ApiTermsOfServiceJSON>(
+    version
+      ? `v1/instance/terms_of_service/${version}`
+      : 'v1/instance/terms_of_service',
+  );
 
 export const apiGetPrivacyPolicy = () =>
   apiRequestGet<ApiPrivacyPolicyJSON>('v1/instance/privacy_policy');