Bump @actions/core to 1.9.1 (#56)

Fixes CVE-2022-35954. Does not look like anything terriblity important
to me, but hey, audit is happy.

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

@@ -1,5 +1,14 @@
+import { AnnotationProperties } from './core';
+import { CommandProperties } from './command';
 /**
  * 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;
+/**
+ *
+ * @param annotationProperties
+ * @returns The command properties to send with the actual annotation command
+ * See IssueCommandProperties: https://github.com/actions/runner/blob/main/src/Runner.Worker/ActionCommandManager.cs#L646
+ */
+export declare function toCommandProperties(annotationProperties: AnnotationProperties): CommandProperties;