Bump uglify-js from 3.14.3 to 3.14.4

Bumps [uglify-js](https://github.com/mishoo/UglifyJS) from 3.14.3 to 3.14.4.
- [Release notes](https://github.com/mishoo/UglifyJS/releases)
- [Commits](https://github.com/mishoo/UglifyJS/compare/v3.14.3...v3.14.4)

---
updated-dependencies:
- dependency-name: uglify-js
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

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

package-lock.json

@@ -1900,9 +1900,9 @@
       }
     },
     "node_modules/uglify-js": {
-      "version": "3.14.3",
-      "resolved": "https://registry.npmjs.org/uglify-js/-/uglify-js-3.14.3.tgz",
-      "integrity": "sha512-mic3aOdiq01DuSVx0TseaEzMIVqebMZ0Z3vaeDhFEh9bsc24hV1TFvN74reA2vs08D0ZWfNjAcJ3UbVLaBss+g==",
+      "version": "3.14.4",
+      "resolved": "https://registry.npmjs.org/uglify-js/-/uglify-js-3.14.4.tgz",
+      "integrity": "sha512-AbiSR44J0GoCeV81+oxcy/jDOElO2Bx3d0MfQCUShq7JRXaM4KtQopZsq2vFv8bCq2yMaGrw1FgygUd03RyRDA==",
       "dev": true,
       "bin": {
         "uglifyjs": "bin/uglifyjs"
@@ -3454,9 +3454,9 @@
       "integrity": "sha512-Ne+eE4r0/iWnpAxD852z3A+N0Bt5RN//NjJwRd2VFHEmrywxf5vsZlh4R6lixl6B+wz/8d+maTSAkN1FIkI3LQ=="
     },
     "uglify-js": {
-      "version": "3.14.3",
-      "resolved": "https://registry.npmjs.org/uglify-js/-/uglify-js-3.14.3.tgz",
-      "integrity": "sha512-mic3aOdiq01DuSVx0TseaEzMIVqebMZ0Z3vaeDhFEh9bsc24hV1TFvN74reA2vs08D0ZWfNjAcJ3UbVLaBss+g==",
+      "version": "3.14.4",
+      "resolved": "https://registry.npmjs.org/uglify-js/-/uglify-js-3.14.4.tgz",
+      "integrity": "sha512-AbiSR44J0GoCeV81+oxcy/jDOElO2Bx3d0MfQCUShq7JRXaM4KtQopZsq2vFv8bCq2yMaGrw1FgygUd03RyRDA==",
       "dev": true
     },
     "update-check": {