Bump handlebars from 4.7.6 to 4.7.7 in /sample

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] <[email protected]>

Author: dependabot[bot]

sample/yarn.lock

@@ -2182,8 +2182,8 @@ growly@^1.2.0, growly@^1.3.0:
   resolved "https://registry.yarnpkg.com/growly/-/growly-1.3.0.tgz#f10748cbe76af964b7c96c93c6bcc28af120c081"
 
 handlebars@^4.0.3:
-  version "4.7.6"
-  resolved "https://registry.yarnpkg.com/handlebars/-/handlebars-4.7.6.tgz#d4c05c1baf90e9945f77aa68a7a219aa4a7df74e"
+  version "4.7.7"
+  resolved "https://registry.yarnpkg.com/handlebars/-/handlebars-4.7.7.tgz#9ce33416aad02dbd6c8fafa8240d5d98004945a1"
   dependencies:
     minimist "^1.2.5"
     neo-async "^2.6.0"
@@ -3913,9 +3913,9 @@ react-is@^16.8.1, react-is@^16.8.6:
   version "16.13.1"
   resolved "https://registry.yarnpkg.com/react-is/-/react-is-16.13.1.tgz#789729a4dc36de2999dc156dd6c1d9c18cea56a4"
 
-[email protected].6:
-  version "2.4.6"
-  resolved "https://registry.yarnpkg.com/react-native-mparticle/-/react-native-mparticle-2.4.6.tgz#cecb8e6b3e47c813177b88e38a5dc901aeebd865"
+[email protected].12:
+  version "2.4.12"
+  resolved "https://registry.yarnpkg.com/react-native-mparticle/-/react-native-mparticle-2.4.12.tgz#16c75ca7d370c085d2bea92740dfce623e330eff"
 
 react-native@^0.53.3:
   version "0.53.3"
@@ -4785,8 +4785,8 @@ uglify-es@^3.1.9:
     source-map "~0.6.1"
 
 uglify-js@^3.1.4:
-  version "3.12.0"
-  resolved "https://registry.yarnpkg.com/uglify-js/-/uglify-js-3.12.0.tgz#b943f129275c41d435eb54b643bbffee71dccf57"
+  version "3.13.5"
+  resolved "https://registry.yarnpkg.com/uglify-js/-/uglify-js-3.13.5.tgz#5d71d6dbba64cf441f32929b1efce7365bb4f113"
 
 [email protected]:
   version "2.1.3"