Bump handlebars from 4.5.3 to 4.7.2

Bumps [handlebars](https://github.com/wycats/handlebars.js) from 4.5.3 to 4.7.2.
- [Release notes](https://github.com/wycats/handlebars.js/releases)
- [Changelog](https://github.com/wycats/handlebars.js/blob/v4.7.2/release-notes.md)
- [Commits](https://github.com/wycats/handlebars.js/compare/v4.5.3...v4.7.2)

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

package-lock.json

@@ -1595,9 +1595,9 @@
       }
     },
     "handlebars": {
-      "version": "4.5.3",
-      "resolved": "https://registry.npmjs.org/handlebars/-/handlebars-4.5.3.tgz",
-      "integrity": "sha512-3yPecJoJHK/4c6aZhSvxOyG4vJKDshV36VHp0iVCDVh7o9w2vwi3NSnL2MMPj3YdduqaBcu7cGbggJQM0br9xA==",
+      "version": "4.7.2",
+      "resolved": "https://registry.npmjs.org/handlebars/-/handlebars-4.7.2.tgz",
+      "integrity": "sha512-4PwqDL2laXtTWZghzzCtunQUTLbo31pcCJrd/B/9JP8XbhVzpS5ZXuKqlOzsd1rtcaLo4KqAn8nl8mkknS4MHw==",
       "requires": {
         "neo-async": "^2.6.0",
         "optimist": "^0.6.1",
@@ -4045,21 +4045,13 @@
       }
     },
     "uglify-js": {
-      "version": "3.7.1",
-      "resolved": "https://registry.npmjs.org/uglify-js/-/uglify-js-3.7.1.tgz",
-      "integrity": "sha512-pnOF7jY82wdIhATVn87uUY/FHU+MDUdPLkmGFvGoclQmeu229eTkbG5gjGGBi3R7UuYYSEeYXY/TTY5j2aym2g==",
+      "version": "3.7.6",
+      "resolved": "https://registry.npmjs.org/uglify-js/-/uglify-js-3.7.6.tgz",
+      "integrity": "sha512-yYqjArOYSxvqeeiYH2VGjZOqq6SVmhxzaPjJC1W2F9e+bqvFL9QXQ2osQuKUFjM2hGjKG2YclQnRKWQSt/nOTQ==",
       "optional": true,
       "requires": {
         "commander": "~2.20.3",
         "source-map": "~0.6.1"
-      },
-      "dependencies": {
-        "commander": {
-          "version": "2.20.3",
-          "resolved": "https://registry.npmjs.org/commander/-/commander-2.20.3.tgz",
-          "integrity": "sha512-GpVkmM8vF2vQUkj2LvZmD35JxeJOLCwJ9cUkugyk2nuhbv3+mJvpLYYt+0+USMxE+oj+ey/lJEnhZw75x/OMcQ==",
-          "optional": true
-        }
       }
     },
     "unique-string": {