permissions: change permission integration route to use /.well-known prefix

Signed-off-by: MT Lewis <mtlewis@users.noreply.github.com>

plugins/permission-backend/src/service/PermissionIntegrationClient.test.ts

@@ -64,7 +64,7 @@ describe('PermissionIntegrationClient', () => {
       server.listen({ onUnhandledRequest: 'error' });
       server.use(
         rest.post(
-          `${mockBaseUrl}/permissions/apply-conditions`,
+          `${mockBaseUrl}/.well-known/backstage/permissions/apply-conditions`,
           mockApplyConditionsHandler,
         ),
       );

plugins/permission-backend/src/service/PermissionIntegrationClient.ts

@@ -54,7 +54,7 @@ export class PermissionIntegrationClient {
   ): Promise<ApplyConditionsResponse> {
     const endpoint = `${await this.discovery.getBaseUrl(
       pluginId,
-    )}/permissions/apply-conditions`;
+    )}/.well-known/backstage/permissions/apply-conditions`;
 
     const request: ApplyConditionsRequest = {
       resourceRef,