fix: get tests working

Author: jonathannorris

lib/shared/server-request/__mocks__/cross-fetch.ts

@@ -0,0 +1,6 @@
+const { Request, Response } = jest.requireActual('cross-fetch')
+
+const fetch = jest.fn()
+
+export { Request, Response }
+export default fetch

lib/shared/server-request/__mocks__/fetch-retry.ts

@@ -0,0 +1,2 @@
+export const fetchWithRetry = (_fetch: unknown): unknown => _fetch
+export default fetchWithRetry

sdk/nodejs/src/request.ts

@@ -1,4 +1,4 @@
-import { getWithTimeout, post } from '@devcycle/server-request'
+import { post } from '@devcycle/server-request'
 import { DVCLogger, SDKEventBatchRequestBody } from '@devcycle/types'
 
 export const HOST = '.devcycle.com'