Fix npm install detected vulnerabilities

Signed-off-by: Denis Golovin <dgolovin@redhat.com>

Author: dgolovin

package-lock.json

@@ -1010,6 +1010,7 @@
     "mocha-jenkins-reporter": "^0.4.2",
     "proxyquire": "^2.1.3",
     "remap-istanbul": "^0.13.0",
+    "handlebars": "^4.5.2",
     "sinon": "^7.5.0",
     "sinon-chai": "^3.3.0",
     "tmp": "0.1.0",