@actions/cache: convert to an ESM module (#2275)

* `@actions/cache`: convert to an ESM module

* Update the fixture to ESM syntax

* Update the cache workflows

* Bump `@actions/glob` to `0.6.1`

* Fix awaiting in the cache unit tests

* Fix a type issues in contracts

* Export the `DownloadOptions`/`UploadOptions` like before

* More cache test fixes

* Make the cache units tests better

* Add some more logging

* Add retries to restore-cache.mjs

packages/cache/src/internal/uploadUtils.ts

@@ -6,8 +6,8 @@ import {
   BlockBlobParallelUploadOptions
 } from '@azure/storage-blob'
 import {TransferProgressEvent} from '@azure/core-rest-pipeline'
-import {InvalidResponseError} from './shared/errors'
-import {UploadOptions} from '../options'
+import {InvalidResponseError} from './shared/errors.js'
+import {UploadOptions} from '../options.js'
 
 /**
  * Class for tracking the upload state and displaying stats.