Action core (#19)

* Merge pull request #17 from Azure/dependabot/npm_and_yarn/actions/core-1.2.6

Bump @actions/core from 1.0.0 to 1.2.6

* updating actions core node module

node_modules/@actions/core/lib/utils.d.ts

@@ -0,0 +1,5 @@
+/**
+ * Sanitizes an input into a string so it can be passed into issueCommand safely
+ * @param input input to sanitize into a string
+ */
+export declare function toCommandValue(input: any): string;