Allow downgrade in auto-update-to tests

Author: kraenhansen

packages/compass-smoke-tests/src/tests/auto-update-to.ts

@@ -42,6 +42,7 @@ export async function testAutoUpdateTo(context: SmokeTestsContext) {
 
     try {
       process.env.PORT = '0'; // dynamic port
+      process.env.UPDATE_CHECKER_ALLOW_DOWNGRADES = 'true';
 
       if (channel === 'dev') {
         process.env.DEV_RELEASE = JSON.stringify({
@@ -95,6 +96,7 @@ export async function testAutoUpdateTo(context: SmokeTestsContext) {
         server.close();
         delete process.env.DEV_RELEASE;
         delete process.env.PUBLISHED_RELEASES;
+        delete process.env.UPDATE_CHECKER_ALLOW_DOWNGRADES;
       }
     } finally {
       await uninstall();