build(deps): bump underscore from 1.13.3 to 1.13.6 in /src

Bumps [underscore](https://github.com/jashkenas/underscore) from 1.13.3 to 1.13.6.
- [Commits](https://github.com/jashkenas/underscore/compare/1.13.3...1.13.6)

---
updated-dependencies:
- dependency-name: underscore
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

src/package-lock.json

@@ -9710,9 +9710,9 @@
       }
     },
     "underscore": {
-      "version": "1.13.3",
-      "resolved": "https://registry.npmjs.org/underscore/-/underscore-1.13.3.tgz",
-      "integrity": "sha512-QvjkYpiD+dJJraRA8+dGAU4i7aBbb2s0S3jA45TFOvg2VgqvdCDd/3N6CqA8gluk1W91GLoXg5enMUx560QzuA=="
+      "version": "1.13.6",
+      "resolved": "https://registry.npmjs.org/underscore/-/underscore-1.13.6.tgz",
+      "integrity": "sha512-+A5Sja4HP1M08MaXya7p5LvjuM7K6q/2EaC0+iovj/wOcMsTzMvDFbasi/oSapiwOlt252IqsKqPjCl7huKS0A=="
     },
     "unified": {
       "version": "10.1.1",

src/package.json

@@ -68,7 +68,7 @@
     "threads": "^1.7.0",
     "tinycon": "0.6.8",
     "ueberdb2": "^4.0.1",
-    "underscore": "1.13.3",
+    "underscore": "1.13.6",
     "unorm": "1.6.0",
     "wtfnode": "^0.9.1"
   },