build(deps-dev): bump handlebars from 4.7.6 to 4.7.7

Bumps [handlebars](https://github.com/wycats/handlebars.js) from 4.7.6 to 4.7.7.
- [Release notes](https://github.com/wycats/handlebars.js/releases)
- [Changelog](https://github.com/handlebars-lang/handlebars.js/blob/master/release-notes.md)
- [Commits](https://github.com/wycats/handlebars.js/compare/v4.7.6...v4.7.7)

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

package-lock.json

@@ -850,9 +850,9 @@
             "dev": true
         },
         "handlebars": {
-            "version": "4.7.6",
-            "resolved": "https://registry.npmjs.org/handlebars/-/handlebars-4.7.6.tgz",
-            "integrity": "sha512-1f2BACcBfiwAfStCKZNrUCgqNZkGsAT7UM3kkYtXuLo0KnaVfjKOyf7PRzB6++aK9STyT1Pd2ZCPe3EGOXleXA==",
+            "version": "4.7.7",
+            "resolved": "https://registry.npmjs.org/handlebars/-/handlebars-4.7.7.tgz",
+            "integrity": "sha512-aAcXm5OAfE/8IXkcZvCepKU3VzW1/39Fb5ZuqMtgI/hT8X2YgoMvBY5dLhq/cpOvw7Lk1nK/UF71aLG/ZnVYRA==",
             "dev": true,
             "requires": {
                 "minimist": "^1.2.5",
@@ -2296,9 +2296,9 @@
             "dev": true
         },
         "uglify-js": {
-            "version": "3.12.5",
-            "resolved": "https://registry.npmjs.org/uglify-js/-/uglify-js-3.12.5.tgz",
-            "integrity": "sha512-SgpgScL4T7Hj/w/GexjnBHi3Ien9WS1Rpfg5y91WXMj9SY997ZCQU76mH4TpLwwfmMvoOU8wiaRkIf6NaH3mtg==",
+            "version": "3.13.5",
+            "resolved": "https://registry.npmjs.org/uglify-js/-/uglify-js-3.13.5.tgz",
+            "integrity": "sha512-xtB8yEqIkn7zmOyS2zUNBsYCBRhDkvlNxMMY2smuJ/qA8NCHeQvKCF3i9Z4k8FJH4+PJvZRtMrPynfZ75+CSZw==",
             "dev": true,
             "optional": true
         },

package.json

@@ -17,7 +17,7 @@
     "autoprefixer": "~10.2.3",
     "clean-css-cli": "~4.3.0",
     "concat": "~1.0.3",
-    "handlebars": "~4.7.6",
+    "handlebars": "~4.7.7",
     "node-sass": "~5.0.0",
     "postcss": "^8.1.0",
     "postcss-cli": "~8.3.1",