Bump underscore from 1.9.1 to 1.12.1 in /api-backend/nodejs

Bumps [underscore](https://github.com/jashkenas/underscore) from 1.9.1 to 1.12.1.
- [Release notes](https://github.com/jashkenas/underscore/releases)
- [Commits](https://github.com/jashkenas/underscore/compare/1.9.1...1.12.1)

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

api-backend/nodejs/package-lock.json

@@ -513,9 +513,9 @@
       }
     },
     "underscore": {
-      "version": "1.9.1",
-      "resolved": "https://registry.npmjs.org/underscore/-/underscore-1.9.1.tgz",
-      "integrity": "sha512-5/4etnCkd9c8gwgowi5/om/mYO5ajCaOgdzj/oW+0eQV9WxKBDZw5+ycmKmeaTXjInS/W0BzpGLo2xR2aBwZdg=="
+      "version": "1.12.1",
+      "resolved": "https://registry.npmjs.org/underscore/-/underscore-1.12.1.tgz",
+      "integrity": "sha512-hEQt0+ZLDVUMhebKxL4x1BTtDY7bavVofhZ9KZ4aI26X9SRaE+Y3m83XUL1UP2jn8ynjndwCCpEHdUG+9pP1Tw=="
     },
     "unpipe": {
       "version": "1.0.0",

api-backend/nodejs/package.json

@@ -11,7 +11,7 @@
     "body-parser": "^1.17.2",
     "cors": "^2.8.5",
     "express": "latest",
-    "underscore": "^1.8.3"
+    "underscore": "^1.12.1"
   },
   "devDependencies": {
     "supertest": "^3.0.0"