Bump moment from 2.24.0 to 2.29.4 in /world_clocks

Bumps [moment](https://github.com/moment/moment) from 2.24.0 to 2.29.4.
- [Release notes](https://github.com/moment/moment/releases)
- [Changelog](https://github.com/moment/moment/blob/develop/CHANGELOG.md)
- [Commits](moment/moment@2.24.0...2.29.4)

---
updated-dependencies:
- dependency-name: moment
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

world_clocks/package-lock.json

@@ -5,7 +5,7 @@
   "dependencies": {
     "enzyme-adapter-react-15": "^1.4.0",
     "enzyme-adapter-react-16": "^1.14.0",
-    "moment": "^2.24.0",
+    "moment": "^2.29.4",
     "moment-timezone": "^0.5.25",
     "react": "^16.8.6",
     "react-dom": "^16.8.6",

world_clocks/package.json

@@ -6344,10 +6344,10 @@ moment-timezone@^0.5.25:
   dependencies:
     moment ">= 2.9.0"
 
-"moment@>= 2.9.0", moment@^2.24.0:
-  version "2.24.0"
-  resolved "https://registry.yarnpkg.com/moment/-/moment-2.24.0.tgz#0d055d53f5052aa653c9f6eb68bb5d12bf5c2b5b"
-  integrity sha512-bV7f+6l2QigeBBZSM/6yTNq4P2fNpSWj/0e7jQcy87A8e7o2nAfP/34/2ky5Vw4B9S446EtIhodAzkFCcR4dQg==
+"moment@>= 2.9.0", moment@^2.29.4:
+  version "2.29.4"
+  resolved "https://registry.yarnpkg.com/moment/-/moment-2.29.4.tgz#3dbe052889fe7c1b2ed966fcb3a77328964ef108"
+  integrity sha512-5LC9SOxjSc2HF6vO2CyuTDNivEdoz2IvyJJGj6X8DJ0eFyfszE0QiEd+iXmBvUP3WHxSjFH/vIsA0EN00cgr8w==
 
 moo@^0.4.3:
   version "0.4.3"