Bump test timeout

Author: chrismcg

test/function.test.ts

@@ -68,7 +68,7 @@ afterEach(async () => {
 });
 
 describe('When bundlingStrategy is set to BundlingStrategy.SOURCE', () => {
-  jest.setTimeout(20000); // we are doing integration tests with the file system so give tests more time
+  jest.setTimeout(40000); // we are doing integration tests with the file system so give tests more time
 
   test('Create a function from basic_app', async () => {
     const { app, stack } = await createStack();