chore(deps-dev): bump @types/node from 15.0.2 to 15.12.2

Bumps [@types/node](https://github.com/DefinitelyTyped/DefinitelyTyped/tree/HEAD/types/node) from 15.0.2 to 15.12.2.
- [Release notes](https://github.com/DefinitelyTyped/DefinitelyTyped/releases)
- [Commits](https://github.com/DefinitelyTyped/DefinitelyTyped/commits/HEAD/types/node)

---
updated-dependencies:
- dependency-name: "@types/node"
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

package-lock.json

@@ -784,9 +784,9 @@
       }
     },
     "@types/node": {
-      "version": "15.0.2",
-      "resolved": "https://registry.npmjs.org/@types/node/-/node-15.0.2.tgz",
-      "integrity": "sha512-p68+a+KoxpoB47015IeYZYRrdqMUcpbK8re/zpFB8Ld46LHC1lPEbp3EXgkEhAYEcPvjJF6ZO+869SQ0aH1dcA=="
+      "version": "15.12.2",
+      "resolved": "https://registry.npmjs.org/@types/node/-/node-15.12.2.tgz",
+      "integrity": "sha512-zjQ69G564OCIWIOHSXyQEEDpdpGl+G348RAKY0XXy9Z5kU9Vzv1GMNnkar/ZJ8dzXB3COzD9Mo9NtRZ4xfgUww=="
     },
     "@types/normalize-package-data": {
       "version": "2.4.0",

package.json

@@ -38,7 +38,7 @@
   "homepage": "https://github.com/sasjs/lint#readme",
   "devDependencies": {
     "@types/jest": "^26.0.23",
-    "@types/node": "^15.0.2",
+    "@types/node": "^15.12.2",
     "jest": "^26.6.3",
     "rimraf": "^3.0.2",
     "ts-jest": "^26.5.6",