Bump dependencies (#198)

* Bump commander from 4.1.1 to 5.0.0

Bumps [commander](https://github.com/tj/commander.js) from 4.1.1 to 5.0.0.
- [Release notes](https://github.com/tj/commander.js/releases)
- [Changelog](https://github.com/tj/commander.js/blob/master/CHANGELOG.md)
- [Commits](tj/commander.js@v4.1.1...v5.0.0)

Signed-off-by: dependabot-preview[bot] <[email protected]>

* Bump sinon from 8.1.1 to 9.0.2

Bumps [sinon](https://github.com/sinonjs/sinon) from 8.1.1 to 9.0.2.
- [Release notes](https://github.com/sinonjs/sinon/releases)
- [Changelog](https://github.com/sinonjs/sinon/blob/master/CHANGELOG.md)
- [Commits](https://github.com/sinonjs/sinon/commits)

Signed-off-by: dependabot-preview[bot] <[email protected]>

Co-authored-by: dependabot-preview[bot] <27856297+dependabot-preview[bot]@users.noreply.github.com>

Author: gpotter2

package.json

@@ -37,15 +37,15 @@
   },
   "dependencies": {
     "aws-sdk": "^2.488.0",
-    "commander": "^4.1.0",
+    "commander": "^5.0.0",
     "dotenv": "^8.0.0",
     "winston": "^3.2.1"
   },
   "devDependencies": {
     "@types/node": "^13.1.7",
     "chai": "^4.2.0",
     "mocha": "^7.0.0",
-    "sinon": "^8.1.0",
+    "sinon": "^9.0.2",
     "typescript": "^3.7.5"
   },
   "preferGlobal": true,