Bump react-tooltip from 4.2.18 to 4.2.21

Bumps [react-tooltip](https://github.com/wwayne/react-tooltip) from 4.2.18 to 4.2.21.
- [Release notes](https://github.com/wwayne/react-tooltip/releases)
- [Changelog](https://github.com/wwayne/react-tooltip/blob/master/CHANGELOG.md)
- [Commits](ReactTooltip/react-tooltip@v4.2.18...v4.2.21)

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

Author: dependabot[bot]

package-lock.json

@@ -11,7 +11,7 @@
     "react": "^16.14.0",
     "react-dom": "^16.13.1",
     "react-scripts": "4.0.3",
-    "react-tooltip": "^4.2.18",
+    "react-tooltip": "^4.2.21",
     "react-typist": "^2.0.5",
     "wowjs": "^1.1.3"
   },

package.json

@@ -9684,10 +9684,10 @@ react-social-icons@^5.2.0:
   dependencies:
     prop-types "^15.6.2"
 
-react-tooltip@^4.2.18:
-  version "4.2.18"
-  resolved "https://registry.yarnpkg.com/react-tooltip/-/react-tooltip-4.2.18.tgz#2fb8c5e115c4e5476f94081f4bb2ba77f5b2297f"
-  integrity sha512-MBdWuH925GL2ai5TWJelVJD9Opfk+3cLw0SP0rXR7s2RcNb7FefaNmljFndqYo8ghVcIEj5yM7aqV5Ith2bnqg==
+react-tooltip@^4.2.21:
+  version "4.2.21"
+  resolved "https://registry.yarnpkg.com/react-tooltip/-/react-tooltip-4.2.21.tgz#840123ed86cf33d50ddde8ec8813b2960bfded7f"
+  integrity sha512-zSLprMymBDowknr0KVDiJ05IjZn9mQhhg4PRsqln0OZtURAJ1snt1xi5daZfagsh6vfsziZrc9pErPTDY1ACig==
   dependencies:
     prop-types "^15.7.2"
     uuid "^7.0.3"