Update to @actions/cache 1.0.3 (#438)

Update to version 1.0.3 of the `@actions/cache` module.  This pulls in the following changes:

* Add a small delay between retry attempts
* Do not retry on HTTP responses that are not retryable, such as 409 Conflicts

.licenses/npm/@azure/core-http.dep.yml

@@ -1,6 +1,6 @@
 ---
 name: "@azure/core-http"
-version: 1.1.5
+version: 1.1.9
 type: npm
 summary: Isomorphic client Runtime for Typescript/node.js/browser javascript client
   libraries generated using AutoRest