fix: upgrade @actions/core from 1.2.6 to 1.6.0

Snyk has created this PR to upgrade @actions/core from 1.2.6 to 1.6.0.

See this package in npm:
https://www.npmjs.com/package/@actions/core

See this project in Snyk:
https://app.snyk.io/org/cwp-2/project/fd2218da-0d06-448b-be57-a7d3e69b0389?utm_source=github-enterprise&utm_medium=referral&page=upgrade-pr

script/validate-data/package-lock.json

@@ -1,13 +1,24 @@
 {
-  "name": "sync-ghes-actions",
+  "name": "validate-data",
   "version": "1.0.0",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
     "@actions/core": {
-      "version": "1.2.6",
-      "resolved": "https://registry.npmjs.org/@actions/core/-/core-1.2.6.tgz",
-      "integrity": "sha512-ZQYitnqiyBc3D+k7LsgSBmMDVkOVidaagDG7j3fOym77jNunWRuYx7VSHa9GNfFZh+zh61xsCjRj4JxMZlDqTA=="
+      "version": "1.6.0",
+      "resolved": "https://registry.npmjs.org/@actions/core/-/core-1.6.0.tgz",
+      "integrity": "sha512-NB1UAZomZlCV/LmJqkLhNTqtKfFXJZAUPcfl/zqG7EfsQdeUJtaWO98SGbuQ3pydJ3fHl2CvI/51OKYlCYYcaw==",
+      "requires": {
+        "@actions/http-client": "^1.0.11"
+      }
+    },
+    "@actions/http-client": {
+      "version": "1.0.11",
+      "resolved": "https://registry.npmjs.org/@actions/http-client/-/http-client-1.0.11.tgz",
+      "integrity": "sha512-VRYHGQV1rqnROJqdMvGUbY/Kn8vriQe/F9HR2AlYHzmKuM/p3kjNuXhmdBfcVgsvRWTz5C5XW5xvndZrVBuAYg==",
+      "requires": {
+        "tunnel": "0.0.6"
+      }
     },
     "@types/js-yaml": {
       "version": "3.12.4",
@@ -106,6 +117,11 @@
         "yn": "3.1.1"
       }
     },
+    "tunnel": {
+      "version": "0.0.6",
+      "resolved": "https://registry.npmjs.org/tunnel/-/tunnel-0.0.6.tgz",
+      "integrity": "sha512-1h/Lnq9yajKY2PEbBadPXj3VxsDDu844OnaAo52UVmIzIvwwtBPIuNvkjuzBlTWpfJyUbG3ez0KSBibQkj4ojg=="
+    },
     "typescript": {
       "version": "3.9.2",
       "resolved": "https://registry.npmjs.org/typescript/-/typescript-3.9.2.tgz",

script/validate-data/package.json

@@ -14,7 +14,7 @@
     "typescript": "^3.9.2"
   },
   "dependencies": {
-    "@actions/core": "^1.2.6",
+    "@actions/core": "^1.6.0",
     "js-yaml": "^3.13.1",
     "jsonschema": "^1.2.6"
   }