Bump rollup-plugin-uglify from 6.0.2 to 6.0.3

Bumps [rollup-plugin-uglify](https://github.com/TrySound/rollup-plugin-uglify) from 6.0.2 to 6.0.3.
- [Release notes](https://github.com/TrySound/rollup-plugin-uglify/releases)
- [Commits](TrySound/rollup-plugin-uglify@v6.0.2...v6.0.3)

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

yarn.lock

@@ -4521,13 +4521,13 @@ rollup-plugin-node-resolve@^5.2.0:
     rollup-pluginutils "^2.8.1"
 
 rollup-plugin-uglify@^6.0.2:
-  version "6.0.2"
-  resolved "https://registry.yarnpkg.com/rollup-plugin-uglify/-/rollup-plugin-uglify-6.0.2.tgz#681042cfdf7ea4e514971946344e1a95bc2772fe"
-  integrity sha512-qwz2Tryspn5QGtPUowq5oumKSxANKdrnfz7C0jm4lKxvRDsNe/hSGsB9FntUul7UeC4TsZEWKErVgE1qWSO0gw==
+  version "6.0.3"
+  resolved "https://registry.yarnpkg.com/rollup-plugin-uglify/-/rollup-plugin-uglify-6.0.3.tgz#e3f776171344b580bec6c6ab8888622b67099457"
+  integrity sha512-PIv3CfhZJlOG8C85N0GX+uK09TPggmAS6Nk6fpp2ELzDAV5VUhNzOURDU2j7+MwuRr0zq9IZttUTADc/jH8Gkg==
   dependencies:
     "@babel/code-frame" "^7.0.0"
     jest-worker "^24.0.0"
-    serialize-javascript "^1.6.1"
+    serialize-javascript "^1.9.0"
     uglify-js "^3.4.9"
 
 rollup-pluginutils@^2.8.1:
@@ -4637,10 +4637,10 @@ semver@^6.0.0, semver@^6.1.1:
   resolved "https://registry.yarnpkg.com/semver/-/semver-6.3.0.tgz#ee0a64c8af5e8ceea67687b133761e1becbd1d3d"
   integrity sha512-b39TBaTSfV6yBrapU89p5fKekE2m/NwnDocOVruQFS1/veMgdzuPcnOM34M6CwxW8jH/lxEa5rBoDeUwu5HHTw==
 
-serialize-javascript@^1.6.1:
-  version "1.7.0"
-  resolved "https://registry.yarnpkg.com/serialize-javascript/-/serialize-javascript-1.7.0.tgz#d6e0dfb2a3832a8c94468e6eb1db97e55a192a65"
-  integrity sha512-ke8UG8ulpFOxO8f8gRYabHQe/ZntKlcig2Mp+8+URDP1D8vJZ0KUt7LYo07q25Z/+JVSgpr/cui9PIp5H6/+nA==
+serialize-javascript@^1.9.0:
+  version "1.9.0"
+  resolved "https://registry.yarnpkg.com/serialize-javascript/-/serialize-javascript-1.9.0.tgz#5b77019d7c3b85fe91b33ae424c53dcbfb6618bd"
+  integrity sha512-UkGlcYMtw4d9w7YfCtJFgdRTps8N4L0A48R+SmcGL57ki1+yHwJXnalk5bjgrw+ljv6SfzjzPjhohod2qllg/Q==
 
 set-value@^2.0.0, set-value@^2.0.1:
   version "2.0.1"