Bump @types/chart.js from 2.9.8 to 2.9.9

Bumps [@types/chart.js](https://github.com/DefinitelyTyped/DefinitelyTyped/tree/HEAD/types/chart.js) from 2.9.8 to 2.9.9.
- [Release notes](https://github.com/DefinitelyTyped/DefinitelyTyped/releases)
- [Commits](https://github.com/DefinitelyTyped/DefinitelyTyped/commits/HEAD/types/chart.js)

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

package-lock.json

@@ -1618,9 +1618,9 @@
       }
     },
     "@types/chart.js": {
-      "version": "2.9.8",
-      "resolved": "https://registry.npmjs.org/@types/chart.js/-/chart.js-2.9.8.tgz",
-      "integrity": "sha512-7mL20QxLkU3EjWw8IgjWW+guzMfegPKtde6OcyDmNpe9aWvj3lfFC3PKQPkhzhTdbsRAN1g1Guso1MW7x1d7ig==",
+      "version": "2.9.9",
+      "resolved": "https://registry.npmjs.org/@types/chart.js/-/chart.js-2.9.9.tgz",
+      "integrity": "sha512-+gbONppB+lRJ9H6hSZ9kCDcM+d+5v4ceYuSjEBjxQnI/9iubprWTYV1XUAtF/D5RnAbtpHU/U+DsrlEt0KYEaQ==",
       "dev": true
     },
     "@types/cheerio": {

package.json

@@ -4,7 +4,7 @@
   "private": true,
   "homepage": ".",
   "devDependencies": {
-    "@types/chart.js": "^2.9.8",
+    "@types/chart.js": "^2.9.9",
     "@types/enzyme": "^3.10.4",
     "@types/enzyme-adapter-react-16": "^1.0.5",
     "@types/fetch-mock": "^7.3.2",