feat: archive extraction

- implement archive extraction supporting zip & tar formats (including gzip compression)
- fix casing for the package IDs in the vulnerabilities list
- fix json payloads used for json file serialization

Co-authored-by: Daniel Ekelund <daniel.ekelund@snyk.io>
Co-authored-by: Eleanor Kavanagh-Brown <eleanor.kavanagh-brown@snyk.io>

package.json

@@ -112,7 +112,7 @@
     "rimraf": "^2.6.3",
     "semver": "^6.0.0",
     "snyk-config": "4.0.0",
-    "snyk-cpp-plugin": "2.15.3",
+    "snyk-cpp-plugin": "2.16.1",
     "snyk-docker-plugin": "^4.34.5",
     "snyk-go-plugin": "1.18.0",
     "snyk-gradle-plugin": "3.17.0",