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](handlebars-lang/handlebars.js@v4.7.6...v4.7.7)

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

Author: dependabot[bot]

yarn.lock

@@ -1794,9 +1794,9 @@ growly@^1.3.0:
   integrity sha1-8QdIy+dq+WS3yWyTxrzCivEgwIE=
 
 handlebars@^4.0.1:
-  version "4.7.6"
-  resolved "https://registry.yarnpkg.com/handlebars/-/handlebars-4.7.6.tgz#d4c05c1baf90e9945f77aa68a7a219aa4a7df74e"
-  integrity sha512-1f2BACcBfiwAfStCKZNrUCgqNZkGsAT7UM3kkYtXuLo0KnaVfjKOyf7PRzB6++aK9STyT1Pd2ZCPe3EGOXleXA==
+  version "4.7.7"
+  resolved "https://registry.yarnpkg.com/handlebars/-/handlebars-4.7.7.tgz#9ce33416aad02dbd6c8fafa8240d5d98004945a1"
+  integrity sha512-aAcXm5OAfE/8IXkcZvCepKU3VzW1/39Fb5ZuqMtgI/hT8X2YgoMvBY5dLhq/cpOvw7Lk1nK/UF71aLG/ZnVYRA==
   dependencies:
     minimist "^1.2.5"
     neo-async "^2.6.0"
@@ -3957,9 +3957,9 @@ typedarray-to-buffer@^3.1.5:
     is-typedarray "^1.0.0"
 
 uglify-js@^3.1.4:
-  version "3.10.1"
-  resolved "https://registry.yarnpkg.com/uglify-js/-/uglify-js-3.10.1.tgz#dd14767eb7150de97f2573a5ff210db14fffe4ad"
-  integrity sha512-RjxApKkrPJB6kjJxQS3iZlf///REXWYxYJxO/MpmlQzVkDWVI3PSnCBWezMecmTU/TRkNxrl8bmsfFQCp+LO+Q==
+  version "3.14.2"
+  resolved "https://registry.yarnpkg.com/uglify-js/-/uglify-js-3.14.2.tgz#d7dd6a46ca57214f54a2d0a43cad0f35db82ac99"
+  integrity sha512-rtPMlmcO4agTUfz10CbgJ1k6UAoXM2gWb3GoMPPZB/+/Ackf8lNWk11K4rYi2D0apgoFRLtQOZhb+/iGNJq26A==
 
 union-value@^1.0.0:
   version "1.0.1"